gnu: python-pytz, python-pytzdata: Update to 2017.3.x.

* gnu/packages/time.scm (python-pytz): Update to 2017.3.
(python-pytzdata): Update to 2017.3.1.

gnu: knot: Update to 2.6.3.

* gnu/packages/dns.scm (knot): Update to 2.6.3.

gnu: emacs-org-contrib: Fix typo in description.

* gnu/packages/emacs.scm (emacs-org-contrib)[description]: Fix typo.

gnu: system->defconfig: Fix typo.

* gnu/packages/linux.scm (system->defconfig): Fix typo.

gnu: coq-interval: Fix source URL for 3.3.0.

This is a followup to 6efc99967800183daa74ba2ebff6185dfcf1b33d.
Fixes <https://bugs.gnu.org/29284>.
Reported by Efraim Flashner <efraim@flashner.co.il>.

* gnu/packages/ocaml.scm (coq-interval): Adjust URL.

gnu: parallel: Update to 20171122.

* gnu/packages/parallel.scm (parallel): Update to 20171122.

gnu: qt: Update to 5.9.3.

* 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, qtnetworkauth,
qtremoteobjects, qtspeech): Update to 5.9.3.

gnu: qt@5: Update to 5.9.3.

* gnu/packages/qt.scm (qt@5): Update to 5.9.3.

gnu: utox: Update to 0.16.1.

* gnu/packages/messaging.scm (utox): Update to 0.16.1.
[inputs]: Add check and gtk+.
[native-inputs]: Add pkg-config.
[arguments]: Remove 'fix-freetype-include' and 'patch-cmake-find-utox' phases.
Add 'patch-absolute-filename-libgtk-3' and 'wrap-program' phases.

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

gnu: Add MASSCAN.

* gnu/packages/admin.scm (masscan): New variable.

gnu: supertuxkart: Update to 0.9.3.

* gnu/packages/games.scm (supertuxkart): Update to 0.9.3.
[arguments] <#:configure-flags>: Pass -DBUILD_RECORDER=0.
* gnu/packages/patches/supertuxkart-angelscript-ftbfs.patch: Remove.
* gnu/local.mk (dist_patch_DATA): Remove it.

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

gnu: higan: Update to 106.

* gnu/packages/games.scm (higan): Update to 106.
* gnu/packages/patches/higan-remove-march-native-flag.patch: Adjust.

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

gnu: pcmanfm: Fix CVE-2017-8934.

* gnu/packages/patches/pcmanfm-CVE-2017-8934.patch: New file.  This patch was
imported from Arch Linux.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/lxde.scm (pcmanfm)[source]: Use it.

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

gnu: pcmanfm: Add missing inputs. Remove comment.

* gnu/packages/lxde.scm (pcmanfm)[inputs]: Add GVFS.
[propagated-inputs]: Add LXMENU-DATA.
Remove comment suggesting to use --sysconfdir.  Inspection of the configure
script shows that <output>/etc is used for configuration by default anyway,
so such a flag is not needed.

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

linux-libre: Adapt some arm options to match intel conf.

* gnu/packages/aux-files/linux-libre/4.14-arm.conf: GuixSD base-initrd expects
  ext4 and fat filesystem to be built-in. Adapt configuration
  accordingly. Also set devtmpfs_mount to yes.

gnu: fish: Update to 2.7.0.

* gnu/packages/shell.scm (fish): Update to 2.7.0.
[source]: Add alternative source.

gnu: knot: Update to 2.6.2.

* gnu/packages/dns.scm (knot): Update to 2.6.2.

gnu: subread: Update to 1.6.0.

* gnu/packages/bioinformatics.scm (subread): Update to 1.6.0.

gnu: emacs-org: Update to 9.1.3.

* gnu/packages/emacs.scm (emacs-org): Update to 20171116 a.k.a. Org 9.1.3.

gnu: gnumeric: Update to 1.12.36.

* gnu/packages/gnome.scm (gnumeric): Update to 1.12.36.