gnu: guile-ssh: Update to 0.11.2.

* gnu/packages/ssh.scm (guile-ssh): Update to 0.11.2.
[source]: Remove 'patches', 'modules', and 'snippet'.
* gnu/packages/patches/guile-ssh-channel-finalization.patch,
gnu/packages/patches/guile-ssh-double-free.patch,
gnu/packages/patches/guile-ssh-rexec-bug.patch: Remove.
* gnu/local.mk (dist_patch_DATA): Remove them.

gnu: artanis: Unbundled guile-json and version according to documentation.

* gnu/packages/guile.scm (artanis): Unbundled guile-json and version
according to documentation.

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

gnu: python-pbr-minimal: Update to 3.0.1

* gnu/packages/python.scm (python-pbr-minimal): Update to 3.0.1
[source]: Update hash and remove patch.
* gnu/packages/patches/python-pbr-fix-man-page-support.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu: libgit2: Enable SHA-1 collision detection.

* gnu/packages/version-control.scm (libgit2)[arguments]: Enable '-DUSE_SHA1DC'
in #:configure-flags.

gnu: ruby-bio-commandeer: Update to 0.2.0.

* gnu/packages/ruby.scm (ruby-bio-commandeer): Update to 0.2.0.

gnu: libmicrohttpd: Update to 0.9.55.

* gnu/packages/gnunet.scm (libmicrohttpd): Update to 0.9.55.
[arguments]: Add 'add-missing-LDFLAGS' phase.

gnu: xf86-video-intel: Update snapshot.

* gnu/packages/xorg.scm (xf86-video-intel): Update to 2100efa.
Introduce 'revision' variable.

gnu: guile-bytestructures: Install .go files to lib/guile/X.Y.

* gnu/packages/guile.scm (guile-bytestructures)[arguments]: Install .go
files to OBJECT-DIR, defined as OUT/lib/guile/X.Y/site-ccache.

gnu: tor: Remove '--enable-expensive-hardening' option.

* gnu/packages/tor.scm (tor)[arguments]: Remove '--enable-expensive-hardening' option.

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

gnu: erlang: Update to 20.0.

* gnu/packages/erlang.scm (erlang): Update to 20.0.

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

gnu: network-manager: Add dependency on Newt.

Suggested by Mark H Weaver.

* gnu/packages/gnome.scm (network-manager)[inputs]: Add NEWT.

gnu: guile-git: Skip faulty tests on non-x86_64.

Reported by Mark H Weaver.

* gnu/packages/guile.scm (guile-git)[arguments]: Add 'skip-tests' phase
unless on x86_64-linux.

gnu: libgit2: Add "debug" output.

* gnu/packages/version-control.scm (libgit2)[outputs]: New field.

gnu: libgit2: Update to 0.26.0.

* gnu/packages/version-control.scm (libgit2): Update to 0.26.0.  Remove
"libgit2-use-after-free.patch".
* gnu/packages/patches/libgit2-use-after-free.patch: Remove.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu: efl: Add wayland support.

* gnu/packages/enlightenment.scm (efl)[inputs]: Add wayland-protocols.
Move mesa ...
[propagated-inputs]: ... to here. Add libinput, libxkbcommon, wayland.
[arguments]: Add flags to enable wayland, elput and drm.

gnu: gst-plugins-good: Update disable-failing-tests phase.

* gnu/packages/gstreamer.scm (gst-plugins-good)[arguments]: Change the
list of tests to disable during 'disable-failing-tests phase.

services: ntp: Use the NTP pool via the 'guix' zone.

* gnu/services/networking.scm (%ntp-servers): Use *.guix.pool.ntp.org.

gnu: automake: Add 1.15.1.

* gnu/packages/autotools.scm (automake/latest): New variable.

gnu: guix: Search .go files of dependencies in lib/guile/.

* gnu/packages/package-management.scm (guix)[arguments]: Add (srfi
srfi-26) to #:modules.  Introduce 'gopath', distinct from 'path'.

gnu: guix: Update snapshot.

* gnu/packages/package-management.scm (guix): Update to 228a398.