gnu: Some cleanup based on lint checkers.

* gnu/packages/admin.scm, gnu/packages/aidc.scm, gnu/packages/algebra.scm,
  gnu/packages/apr.scm, gnu/packages/avahi.scm, gnu/packages/backup.scm,
  gnu/packages/base.scm, gnu/packages/calcurse.scm, gnu/packages/cdrom.scm,
  gnu/packages/check.scm, gnu/packages/compression.scm, gnu/packages/cook.scm,
  gnu/packages/crypto.scm, gnu/packages/cryptsetup.scm, gnu/packages/curl.scm,
  gnu/packages/cyrus-sasl.scm, gnu/packages/databases.scm,
  gnu/packages/doxygen.scm, gnu/packages/dwm.scm, gnu/packages/elf.scm,
  gnu/packages/emacs.scm, gnu/packages/feh.scm, gnu/packages/file.scm,
  gnu/packages/fish.scm, gnu/packages/flex.scm, gnu/packages/fltk.scm,
  gnu/packages/fontutils.scm, gnu/packages/games.scm, gnu/packages/gcal.scm,
  gnu/packages/gcc.scm, gnu/packages/geeqie.scm, gnu/packages/ghostscript.scm,
  gnu/packages/gimp.scm, gnu/packages/gl.scm, gnu/packages/glib.scm,
  gnu/packages/gnome.scm, gnu/packages/gnunet.scm, gnu/packages/gnupg.scm,
  gnu/packages/gperf.scm, gnu/packages/grub.scm, gnu/packages/gsasl.scm,
  gnu/packages/gtk.scm, gnu/packages/guile-wm.scm, gnu/packages/guile.scm,
  gnu/packages/hurd.scm, gnu/packages/icu4c.scm, gnu/packages/image.scm,
  gnu/packages/imagemagick.scm, gnu/packages/irssi.scm, gnu/packages/kde.scm,
  gnu/packages/libdaemon.scm, gnu/packages/libevent.scm,
  gnu/packages/libidn.scm, gnu/packages/libusb.scm, gnu/packages/linux.scm,
  gnu/packages/lout.scm, gnu/packages/lsh.scm, gnu/packages/lsof.scm,
  gnu/packages/lua.scm, gnu/packages/maths.scm, gnu/packages/mcrypt.scm,
  gnu/packages/mp3.scm, gnu/packages/netpbm.scm, gnu/packages/noweb.scm,
  gnu/packages/ocaml.scm, gnu/packages/openssl.scm, gnu/packages/pcre.scm,
  gnu/packages/pdf.scm, gnu/packages/pkg-config.scm,
  gnu/packages/pretty-print.scm, gnu/packages/python.scm, gnu/packages/qt.scm,
  gnu/packages/rsync.scm, gnu/packages/scheme.scm, gnu/packages/scrot.scm,
  gnu/packages/sdl.scm, gnu/packages/skribilo.scm, gnu/packages/ssh.scm,
  gnu/packages/stalonetray.scm, gnu/packages/tcl.scm, gnu/packages/tcsh.scm,
  gnu/packages/telephony.scm, gnu/packages/texlive.scm, gnu/packages/tor.scm,
  gnu/packages/valgrind.scm, gnu/packages/version-control.scm,
  gnu/packages/vim.scm, gnu/packages/vpn.scm, gnu/packages/w3m.scm,
  gnu/packages/web.scm, gnu/packages/wordnet.scm, gnu/packages/xiph.scm,
  gnu/packages/xml.scm, gnu/packages/xorg.scm, gnu/packages/zile.scm,
  gnu/packages/zip.scm, gnu/packages/zsh.scm [synopsis, description]: Adjust
  according to lint checkers.
* gnu/packages/fltk.scm (fltk)[source]: Wrap long line in uri.
* /gnu/packages/xiph.scm (libogg, libtheora, vorbis-tools)[source]: Same.

gnu/packages/ghostscript.scm

@@ -48,7 +48,7 @@
    (synopsis "Little CMS, a small-footprint colour management engine")
    (description
     "Little CMS is a small-footprint colour management engine, with special
-focus on accuracy and performance. It uses the International Color
+focus on accuracy and performance.  It uses the International Color
 Consortium standard (ICC), approved as ISO 15076-1.")
    (license license:x11)
    (home-page "http://www.littlecms.com/")))
@@ -65,7 +65,7 @@ Consortium standard (ICC), approved as ISO 15076-1.")
             (sha256 (base32
                      "0zhcx67afb6b5r936w5jmaydj3ks8zh83n9rm5sv3m3k8q8jib1q"))))
    (build-system gnu-build-system)
-   (synopsis "libpaper, a library for handling paper sizes")
+   (synopsis "Library for handling paper sizes")
    (description
     "The paper library and accompanying files are intended to provide a simple
 way for applications to take actions based on a system- or user-specified
@@ -104,10 +104,10 @@ paper size.")
          (substitute* "Makefile"
            ((" install.include") ""))))
       %standard-phases)))
-   (synopsis "psutils, a collection of utilities for manipulating PostScript documents")
+   (synopsis "Collection of utilities for manipulating PostScript documents")
    (description
     "PSUtils is a collection of utilities for manipulating PostScript
-documents. Programs included are psnup, for placing out several logical pages
+documents.  Programs included are psnup, for placing out several logical pages
 on a single sheet of paper, psselect, for selecting pages from a document,
 pstops, for general imposition, psbook, for signature generation for booklet
 printing, and psresize, for adjusting page sizes.")
@@ -198,10 +198,10 @@ output file formats and printers.")
                 (copy-file file (string-append dir "/" file)))
               (find-files "." "pfb|afm"))))
        %standard-phases)))))
-   (synopsis "free replacements for the PostScript fonts")
+   (synopsis "Free replacements for the PostScript fonts")
    (description
-    "gs-fonts provides fonts and font metrics customarily distributed with
-Ghostscript. It currently includes the 35 standard PostScript fonts.")
+    "Ghostscript fonts provides fonts and font metrics customarily distributed with
+Ghostscript.  It currently includes the 35 standard PostScript fonts.")
    (license license:gpl2)
    (home-page "http://sourceforge.net/projects/gs-fonts/")))
 
@@ -218,7 +218,7 @@ Ghostscript. It currently includes the 35 standard PostScript fonts.")
    (build-system gnu-build-system)
    (inputs `(("ghostscript" ,ghostscript)))
    (native-inputs `(("pkg-config" ,pkg-config)))
-   (synopsis "postscript rendering library")
+   (synopsis "Postscript rendering library")
    (description
     "libspectre is a small library for rendering Postscript documents.
 It provides a convenient easy to use API for handling and rendering