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/ocaml.scm

@@ -1377,8 +1377,7 @@ libpanel, librsvg and quartz.")
      `(("ocaml" ,ocaml-4.09)
        ;; For documentation
        ("ghostscript" ,ghostscript)
-       ("texlive" ,(texlive-updmap.cfg
-                    (list texlive-ec texlive-l3backend)))
+       ("texlive" ,texlive-tiny)
        ("hevea" ,hevea)
        ("lynx" ,lynx)
        ("which" ,which)))
@@ -10258,12 +10257,9 @@ SHA384, SHA512, Blake2b, Blake2s and RIPEMD160.")
               (setenv "HOME" (getcwd)))))))
     (native-inputs
      (list (texlive-updmap.cfg
-            (list texlive-bibtex
-                  texlive-hyperref
-                  texlive-infwarerr
+            (list texlive-infwarerr
                   texlive-kvoptions
-                  texlive-pdftexcmds
-                  texlive-preprint))
+                  texlive-pdftexcmds))
            which))
     (propagated-inputs
      (list hevea))