gnu: Rationalize texlive-updmap.cfg and texlive-tiny inputs.

TEXLIVE-UPDMAP.CFG and TEXLIVE-TINY should only be used as native inputs.
Also remove texlive packages already provided by them.

* doc/build.scm (pdf-manual):
* gnu/packages/algebra.scm (pari-gp):
* gnu/packages/bioinformatics.scm (discrover):
(phyml):
(velvet):
* gnu/packages/chemistry.scm (yaehmop):
* gnu/packages/chez.scm (stex-bootstrap):
(chez-web):
(chez-sockets):
* gnu/packages/cran.scm (r-prereg):
* gnu/packages/docbook.scm (dblatex):
* gnu/packages/emacs-xyz.scm (emacs-auctex):
* gnu/packages/engineering.scm (fastcap):
* gnu/packages/fsf.scm (book-faif):
* gnu/packages/graphviz.scm (dot2tex):
* gnu/packages/maths.scm (hypre):
* gnu/packages/ocaml.scm (unison):
(ocaml-bibtex2html):
* gnu/packages/plotutils.scm (asymptote):
* gnu/packages/python-xyz.scm (python-nbconvert):
(python-pypandoc):
* gnu/packages/radio.scm (gnuradio):
(libosmo-dsp):
* gnu/packages/statistics.scm (r-with-tests):
* gnu/packages/tex.scm (texlive-makecmds):
(texlive-innerscript):
(teximpatient):
(texlive-xkeyval): Remove texlive packages already provided by
TEXLIVE-UPDMAP.CFG.  Don't add TEXLIVE-TINY or TEXLIVE-UPDMAP.CFG as inputs.

gnu/packages/plotutils.scm

@@ -307,18 +307,12 @@ colors, styles, options and details.")
            rapidjson
            texinfo                      ;for generating documentation
            (texlive-updmap.cfg
-            (list texlive-amsfonts
-                  texlive-ec
-                  texlive-epsf
+            (list texlive-epsf
                   texlive-etoolbox
-                  texlive-geometry
-                  texlive-grfext
-                  texlive-hyperref
                   texlive-infwarerr
                   texlive-kvdefinekeys
                   texlive-kvoptions
                   texlive-media9
-                  texlive-oberdiek      ;for ifluatex
                   texlive-ocgx2
                   texlive-parskip
                   texlive-pdftexcmds