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/chez.scm

@@ -759,13 +759,7 @@ Chez Scheme.")))
        ;; though it would probably be easy to add.
        (propagated-inputs
         (list xorg-rgb
-              (texlive-updmap.cfg
-               (list texlive-bibtex
-                     texlive-ec
-                     texlive-epsf
-                     texlive-hyperref
-                     texlive-l3backend
-                     texlive-oberdiek))
+              (texlive-updmap.cfg (list texlive-epsf))
               ghostscript
               netpbm))
        ;; Debian uses a versionless path for STEXLIB,
@@ -1018,14 +1012,8 @@ create compilers, making them easier to understand and maintain.")
              ;;     mktexpk: don't know how to create bitmap font for bchr8r
              ;; Replacing the following with `texlive` fixes it.
              ;; What is missing?
-             (texlive-updmap.cfg (list texlive-oberdiek
-                                       texlive-epsf
-                                       texlive-metapost
-                                       texlive-charter
-                                       texlive-pdftex
-                                       texlive-context
-                                       texlive-cm
-                                       texlive-plain))))
+             (texlive-updmap.cfg
+              (list texlive-context texlive-epsf texlive-metapost))))
       (arguments
        (list
         #:make-flags
@@ -1079,7 +1067,7 @@ programming in Scheme.")
       (native-inputs
        (list (chez-scheme-for-system)
              chez-web
-             (texlive-updmap.cfg (list texlive-pdftex))))
+             texlive-tiny))
       (arguments
        (list
         #:tests? #f ; no tests