gnu: Adjust formatting as recommended by 'guix lint'.

* gnu/packages/aidc.scm (barcode, qrencode),
  gnu/packages/bash.scm (bash, bash-completion),
  gnu/packages/busybox.scm (busybox),
  gnu/packages/cdrom.scm (cdparanoia),
  gnu/packages/cmake.scm (cmake),
  gnu/packages/conkeror.scm (conkeror),
  gnu/packages/cook.scm (cook),
  gnu/packages/curl.scm (curl),
  gnu/packages/docbook.scm (docbook-xsl),
  gnu/packages/enlightenment.scm (enlightenment),
  gnu/packages/games.scm (abbaye),
  gnu/packages/geeqie.scm (exiv2),
  gnu/packages/gimp.scm (gegl),
  gnu/packages/gl.scm (glu, freeglut, ftgl),
  gnu/packages/glib.scm (glib),
  gnu/packages/gnome.scm (orbit2, gconf, geocode-glib),
  gnu/packages/gstreamer.scm (gstreamer, gst-plugins-base),
  gnu/packages/linux.scm (util-linux),
  gnu/packages/lisp.scm (gcl, ecl),
  gnu/packages/maths.scm (gnuplot, hdf5),
  gnu/packages/ssh.scm (dropbear),
  gnu/packages/web.scm (json-c): Remove tabulations and trailing
  white spaces or reformat to fit within 80 columns.
* gnu/packages/audio.scm (aubio),
  gnu/packages/emacs.scm (emacs-s),
  gnu/packages/engineering.scm (geda-gaf),
  gnu/packages/games.scm (dosbox),
  gnu/packages/gnome.scm (gusb),
  gnu/packages/gtk.scm (gtk+),
  gnu/packages/guile.scm (guile-wisp),
  gnu/packages/hurd.scm (hurd-headers),
  gnu/packages/wm.scm (i3-wm): Adjust synopsis or description.

gnu: telepathy-glib: Propagate inputs.

* gnu/packages/glib.scm (telepathy-glib): Propagate inputs dbus, dbus-glib
  and glib.  Move gobject-introspection and libxslt to 'native-inputs'.

Merge branch 'dbus-update'

gnu: telepathy-glib: Fix tests.

* gnu/packages/glib.scm (telepathy-glib)[source]: Add a patch to
  unique test names.

gnu: dbus: Add variant with proper helper for service activation.

* gnu/packages/patches/dbus-helper-search-path.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/glib.scm (dbus/activation): New variable.

gnu: python-pygobject: Update to 3.18.0.

* gnu/packages/glib.scm (python-pygobject): Update to 3.18.0.

gnu: glibmm: Update to 2.46.1.

* gnu/packages/glib.scm (glibmm): Update to 2.46.1.

gnu: libsigc++: Update to 2.6.1.

* gnu/packages/glib.scm (libsigc++): Update to 2.6.1.

gnu: intltool: Update to 0.51.0.

* gnu/packages/glib.scm (intltool): Update to 0.51.0.

gnu: gobject-introspection: Update to 1.46.0.

* gnu/packages/glib.scm (gobject-introspection): Update to 1.46.0.
  [source]: Add a snippet to correct python shebang.

gnu: glib: Update to 2.46.1.

* gnu/packages/glib.scm (glib): Update to 2.46.1.

gnu: dbus: Drop patch.

* gnu/packges/patches/dbus-localstatedir.patch: Remove file.
* gnu-system.am (dist_patch_DATA): Remove it.
* gnu/packages/glib.scm (dbus): Remove patch.
  [argumests]: Remove 'post-install' phase.  Don't create
  localestatedir and sysconfdir in the 'install' phase.

gnu: glib: Update to 2.46.0.

* gnu/packages/glib.scm (glib): Update to 2.46.0.
* gnu/packages/patches/glib-tests-desktop.patch: Add hunk to disable
  'gdbus-unix-addresses' test.

gnu: dbus: Update to 1.10.0.

* gnu/packages/glib.scm (dbus)[source]: Update to 1.10.0.
  [arguments]: Add --sysconfdir=/etc.
* gnu/packages/patches/dbus-localstatedir.patch: Update.

Merge branch 'core-updates'

gnu: glib: Update to 2.44.1.

* gnu/packages/glib.scm (glib): Update to 2.44.1.

gnu: itstool: Wrap with PYTHONPATH.

* gnu/packages/glib.scm (itstool): Change 'propagated-inputs' to 'inputs'.
  [arguments]: New field.

Revert "PRELIMINARY: Add dbus-fixed."

This reverts commit 86e3f95a09d903debba38cd1ff5dfd953f34a765.

PRELIMINARY: Add dbus-fixed.

gnu: itstool: Add python2-libxml2 to propagated-inputs.

This is a followup to commit 7ce3224247d3acd559841f23d1b4b49d073b15f5.

* gnu/packages/glib.scm (itstool)[propagated-inputs]: Add python2-libxml2.