gnu: emacs-async: Update to 1.9.2.

* gnu/packages/emacs.scm (emacs-async): Update to 1.9.2.

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

gnu: qt: Update to 5.8.0.

* gnu/packages/qt.scm (qtbase, qtsvg, qtimageformats, qtx11extras,
qtxmlpatterns, qtdeclarative, qtconnectivity, qtwebsockets, qtsensors,
qtmultimedia, qtwayland, qtserialport, qtserialbus, qtwebchannel,
qtlocation, qttools, qtscript, qtquickcontrols, qtquickcontrols2,
qtgraphicaleffects, qtgamepad, qtscxml, qtpurchasing, qtcanvas3d,
qtcharts, qtdatavis3d, qtwebkit): Update to 5.8.0.
(qtdeclarative-render2d)[properties]: New field, package has been
absorbed by qtdeclarative and thus marked as superseded by it.

gnu: qtbase: Update configure flags.

* gnu/packages/qt.scm (qtbase)[arguments]: Change the configure flags to
not use the precompiled headers. Enable x86_64 special hardware
instructions which have runtime detection.

gnu: qtbase: Don't use bundled double-conversion.

* gnu/packages/qt.scm (qtbase)[inputs]: Add double-conversion.

gnu: qtconnectivity: Fix building on armhf and aarch64.

* gnu/packages/qt.scm (qtconnectivity)[arguments]: Add a phase to remove
a test which fails on arm hardware.

gnu: qtscript: Fix building on aarch64.

* gnu/packages/patches/qtscript-disable-tests.patch: New file.
* gnu/packages/qt.scm (qtscript)[source]: Use it.
* gnu/local.am (dist_patch_DATA): Register it.

gnu: openttd: Update to 1.7.0.

* gnu/packages/games.scm (openttd): Update to 1.7.0.

gnu: gnupg: Update to 2.1.21.

This release fixes a keyring corruption bug introduced in 2.1.20. See
<https://lists.gnupg.org/pipermail/gnupg-announce/2017q2/000405.html> for more
information.

* gnu/packages/gnupg.scm (gnupg): Update to 2.1.21.

gnu: npth: Update to 1.4.

* gnu/packages/gnupg.scm (npth): Update to 1.4.

gnu: shadow: Update to 4.5.

This fixes a regression introduced by the fix for CVE-2017-2616.
See <https://github.com/shadow-maint/shadow/pull/72> for more information.

* gnu/packages/admin.scm (shadow): Update to 4.5.
[source]: Remove patches.
* gnu/packages/patches/shadow-4.4-su-snprintf-fix.patch,
gnu/packages/patches/shadow-CVE-2017-2616.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.

gnu: manaplus: Update to 1.7.5.14.

* gnu/packages/games.scm (manaplus): Update to 1.7.5.14.
[inputs]: Remove physfs.

gnu: gamine: Update to 1.5.

* gnu/packages/games.scm (gamine): Update to 1.5.

gnu: mc: Add unzip to inputs.

* gnu/packages/mc.scm (mc)[inputs]: Add unzip.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

gnu: fizmo: Update to 0.8.4.

* gnu/packages/games.scm (fizmo): Update to 0.8.4.
[inputs]: Add freetype; change sdl to sdl2.

gnu: gnubg: Update to 1.05.

* gnu/packages/games.scm (gnubg): Update to 1.05.

gnu: linux-libre: Update to 4.11.1.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.11.1.
(%linux-libre-hash): Update hash.

gnu: linux-libre@4.9: Update to 4.9.28.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.28.

gnu: linux-libre@4.4: Update to 4.4.68.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.68.

gnu: tailon: Use absolute paths for commands.

* gnu/packages/logging.scm (tailon)[arguments]: Patch commands.py to reference
  grep, awk, sed and tail by absolute paths.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

gnu: Add gspell.

* gnu/packages/patches/gspell-dash-test.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gnome.scm (gspell): New variable.

Co-authored-by: humanitiesNerd <catonano@gmail.com>