gnu: gnutls: Support internationalized domain names.

* gnu/packages/tls.scm (gnutls)[propagated-inputs]: Replace libidn with
libidn2.

gnu: tcsh: Use modify-phases.

* gnu/packages/shells.scm (tcsh)[arguments]: Use modify-phases.

gnu: tcsh: Update to 6.20.00.

* gnu/packages/shells.scm (tcsh): Update to 6.20.00.
[source]: Remove 'tcsh-do-not-define-BSDWAIT.patch'.
[inputs]: Remove coreutils. Move autoconf to ...
[native-inputs]: ... here. Add perl.
* gnu/packages/patches/tcsh-fix-autotest.patch: Adjust patch to upstream
changes.
* gnu/packages/patches/tcsh-do-not-define-BSDWAIT.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu: util-linux: Update to 2.29.2.

* gnu/packages/linux.scm (util-linux): Update to 2.29.2.

gnu: alsa-lib: Update to 1.1.3.

* gnu/packages/patches/alsa-lib-mips-atomic-fix.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.
* gnu/packages/linux.scm (alsa-lib): Update to 1.1.3.
[source]: Remove patch.
[home-page]: Use HTTPS.

gnu: libxcb: Update to 1.12.

* gnu/packages/patches/libxcb-python-3.5-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/xorg.scm (libxcb): Update to 1.12.
[source]: Add patch. Download from new home.
[home-page]: Change to new xcb.fd.o home.

gnu: xcb-proto: Update to 1.12.

* gnu/packages/patches/xcb-proto-python3-print.patch,
  gnu/packages/patches/xcb-proto-python3-whitespace.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/xorg.scm (xcb-proto): Update to 1.12.
[source]: Use patches. Download from new home.
[home-page]: Change to new xcb.fd.o home.

gnu: graphite2: Update to 1.3.9.

* gnu/packages/fontutils.scm (graphite2): Update to 1.3.9.

gnu: libepoxy: Update to 1.4.0.

* gnu/packages/patches/libepoxy-gl-null-checks.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.
* gnu/packages/gl.scm (libepoxy): Update to 1.4.0.
[source]: Remove patch. Use release tarball and remove explicit file-name.
[arguments]: Drop 'autoreconf' phase. Remove obsolete test substitution.
[native-inputs]: Remove AUTOCONF, AUTOMAKE and LIBTOOL.

gnu: gs-fonts: Use 'modify-phases'.

* gnu/packages/ghostscript.scm (gs-fonts)[arguments]: Use
'modify-phases' syntax.

gnu: aalib: Support aarch64.

* gnu/packages/video.scm (aalib)[arguments]: Modify custom configure
phase to declare host type on aarch64.

gnu: python: Remove failing test on aarch64.

* gnu/packages/python.scm (python-3.5)[source]: Add snippet removing
test that fails on aarch64.

gnu: libelf: Use 'modify-phases'.

* gnu/packages/elf.scm (libelf)[arguments]: Use 'modify-phases'.

gnu: libelf: Support aarch64.

* gnu/packages/elf.scm (libelf)[arguments]: Modify custom configure
phase to declare host type on aarch64.

gnu: libgpg-error: Update to 1.26.

* gnu/packages/gnupg.scm (libgpg-error): Update to 1.26.

gnu: libtasn1: Update to 4.10.

* gnu/packages/tls.scm (libtasn1): Update to 4.10.

gnu: gnutls: Update to 3.5.9.

* gnu/packages/tls.scm (gnutls): Update to 3.5.9.

gnu: xf86-video-geode: Update to 2.11.19.

* gnu/packages/xorg.scm (xf86-video-geode): Update to 2.11.19.

gnu: bdftopcf: Use libxfont2.

* gnu/packages/xorg.scm (bdftopcf)[inputs]: Replace libxfont with libxfont2.

gnu: openssl: Incorporate grafted changes.

This un-grafts 544db93cafc3e0bf9a89623b8fed3a169958c1d3.

* gnu/packages/tls.scm (openssl): Update to 1.0.2k.
[replacement]: Remove field.
(openssl-1.0.2k): Remove variable.
(openssl-next)[replacement]: Remove field.