gnu: pulseaudio: Add patch for 'volume-test'; re-enable tests.

* gnu/packages/patches/pulseaudio-volume-test.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/pulseaudio.scm (pulseaudio): Use it.  Remove
  #:tests? #t.

gnu: Move numerous "inputs" which should be "native-inputs".

* gnu/packages/avahi.scm, gnu/packages/cdrom.scm, gnu/packages/cryptsetup.scm,
  gnu/packages/curl.scm, gnu/packages/emacs.scm, gnu/packages/fontutils.scm,
  gnu/packages/gdb.scm, gnu/packages/geeqie.scm, gnu/packages/ghostscript.scm,
  gnu/packages/glib.scm, gnu/packages/gnome.scm, gnu/packages/gnunet.scm,
  gnu/packages/gnupg.scm, gnu/packages/gnuzilla.scm, gnu/packages/graphviz.scm,
  gnu/packages/groff.scm, gnu/packages/gstreamer.scm, gnu/packages/gtk.scm,
  gnu/packages/gv.scm, gnu/packages/imagemagick.scm, gnu/packages/irssi.scm,
  gnu/packages/kde.scm, gnu/packages/libcanberra.scm, gnu/packages/libtiff.scm,
  gnu/packages/linux.scm, gnu/packages/lvm.scm, gnu/packages/mp3.scm,
  gnu/packages/netpbm.scm, gnu/packages/parted.scm, gnu/packages/pdf.scm,
  gnu/packages/pulseaudio.scm, gnu/packages/qemu.scm, gnu/packages/qt.scm,
  gnu/packages/ratpoison.scm, gnu/packages/rdf.scm, gnu/packages/slim.scm,
  gnu/packages/texlive.scm, gnu/packages/version-control.scm,
  gnu/packages/video.scm, gnu/packages/vpn.scm, gnu/packages/w3m.scm,
  gnu/packages/xml.scm, gnu/packages/xnee.scm, gnu/packages/xorg.scm,
  gnu/packages/zip.scm:  Move some build-time dependencies from `inputs' to
  `native-inputs'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: pulseaudio: Disable tests on mips64el.

* gnu/packages/pulseaudio.scm (pulseaudio): Drop tests also on mips64el.

gnu: pulseaudio: Fix typo introduced in 76dcc99.

* gnu/packages/pulseaudio.scm (pulseaudio): Disable tests on i686.
  (pavucontrol): Remove 'arguments'.

gnu: pulseaudio: Disable tests on i686.

* gnu/packages/pulseaudio.scm (pavucontrol): New 'arguments' field.

Merge branch 'master' into core-updates

gnu: pulseaudio: increase timeout of thread test.

* gnu/packages/patches/pulseaudio-test-timeouts.patch: New file.
* gnu/packages/pulseaudio.scm (pulseaudio): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: Add pavucontrol.

* gnu/packages/pulseaudio.scm (pavucontrol): New variable.

gnu: pulseaudio: Add dependency on libcap.

* gnu/packages/pulseaudio.scm (pulseaudio): Add dependency on libcap.

gnu: Add PulseAudio and related libraries.

* gnu/packages/pulseaudio.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.