gnu: emacs-auctex: Use new style.

* gnu/packages/emacs-xyz.scm (emacs-auctex)[arguments]<#:phases>: Use
SEARCH-INPUT-FILE.  Remove trailing #T.
[inputs]: Remove labels.

gnu: emacs-ag: Use new style.

* gnu/packages/emacs-xyz.scm (emacs-ag)[arguments]<#:phases>: Remove trailing
[propagated-inputs]: Remove labels.

gnu: emacs-emms: Use new style.

* gnu/packages/emacs-xyz.scm (emacs-emms)[arguments]<#:phases>: Use
SEARCH-INPUT-FILE.  Remove trailing #T.
[inputs]: Remove labels.

gnu: fontmanager: Use libsoup2 and vala-0.52

These changes fix the build.

* gnu/packages/fontutils.scm (fontmanager)[native-inputs]: Replace vala
with vala-0.52.
[inputs]: Replace libsoup with libsoup-minimal-2. Replace webkitgtk with
webkitgtk-with-libsoup2.

Signed-off-by: Leo Famulari <leo@famulari.name>

gnu: emacs-emms-print-metadata: Use new style.

* gnu/packages/emacs-xyz.scm (emacs-emms-print-metadata)[arguments]<#:phases>:
Remove trailing #T.
[inputs]: Remove label.

gnu: emacs-wget: Use new package style.

* gnu/packages/emacs-xyz.scm (emacs-wget)[native-inputs]: Remove label.
[arguments]<#:phases>: Use SEARCH-INPUT-FILE.  Remove trailing #T.

gnu: Add r-maftools.

* gnu/packages/bioconductor.scm (r-maftools): New variable.

gnu: Add r-tcgabiolinks.

* gnu/packages/bioconductor.scm (r-tcgabiolinks): New variable.

gnu: Add r-tcgabiolinksgui-data.

* gnu/packages/bioconductor.scm (r-tcgabiolinksgui-data): New variable.

gnu: icecat-source: Enable xz parallel compression.

* gnu/packages/gnuzilla.scm (icecat-source): Set XZ_DEFAULTS to
%xz-parallel-args to enable parallel compression and hasten the build.  Remove
trailing #t.

gnu: texlive-fira: Update hash.

* gnu/packages/tex.scm (texlive-fira): Update hash.

gnu: texlive-latex-textpos: Update hash.

* gnu/packages/tex.scm (texlive-latex-textpos): Update hash.

gnu: texlive-translator: Fix hash.

* gnu/packages/tex.scm (texlive-translator): Fix hash.

gnu: eigen-for-tensorflow: Build with GCC 7.

* gnu/packages/algebra.scm (eigen-for-tensorflow)[native-inputs]: Add gcc-7.

gnu: tensorflow: Do not unpack directory.

* gnu/packages/machine-learning.scm (tensorflow)[arguments]: Copy Eigen source
code instead of trying to unpack it.

gnu: python2-entrypoints: Add missing input.

* gnu/packages/python-xyz.scm (python2-entrypoints)[propagated-inputs]: Add
python2-configparser.
(python-entrypoints)[properties]: Add python2-variant.

gnu: Remove input labels.

* gnu/packages/emacs-xyz.scm (emacs-geiser-guile)[propagated-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-geiser-gauche)[native-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-geiser-racket)[propagated-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-libgit)[native-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-ghub)[native-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-ample-regexps)[native-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-relative-buffers)[native-inputs]:
* gnu/packages/emacs-xyz.scm (emacs-w3m)[native-inputs]: Remove labels.

gnu: quadrapassel: Remove input labels.

* gnu/packages/games.scm (quadrapassel)[native-inputs]: Remove labels
from inputs.

gnu: quadrapassel: Update to 40.2.

* gnu/packages/games.scm (quadrapassel): Update to 40.2.

gnu: libraqm: Update to 0.8.0.

* gnu/packages/fontutils.scm (libraqm): Update to 0.8.0.