gnu: erlang: Update phase style.

* gnu/packages/erlang.scm (erlang)[arguments]: Substitute INVOKE for
SYSTEM*, don't use %OUTPUTS, and end phases with #t.

gnu: erlang: Update to 20.2.3.

* gnu/packages/erlang.scm (erlang): Update to 20.2.3.

gnu: gkrellm: Update to 2.3.10.

* gnu/packages/gkrellm.scm (gkrellm): Update to 2.3.10.
[arguments]: Remove X11_LIBS override.

gnu: gnustep: Update dockapps home pages.

* gnu/packages/gnustep.scm (wmbattery, wmclock, wmcpuload)[home-pages]:
Use new dockapps.net domain.

gnu: gnustep: Update phase style.

* gnu/packages/gnustep.scm (windowmaker)[arguments]: Don't use %OUTPUT.
End phases with #t.
(wmbattery, wmclock)[arguments]: Substitute INVOKE for SYSTEM*.  End
phases with #t.

gnu: wmcpuload: Update to 1.1.1.

* gnu/packages/gnustep.scm (wmcpuload): Update to 1.1.1.

gnu: wmbattery: Update to 2.51.

* gnu/packages/gnustep.scm (wmbattery): Update to 2.51.
[source]: Remove upstreamed bugfix snippet.

gnu: Use HTTPS for supported nongnu.org home pages.

* gnu/packages/acl.scm (acl)[home-page]: Use HTTPS.
* gnu/packages/admin.scm (dmidecode)[home-page]: Likewise.
* gnu/packages/attr.scm (attr)[home-page]: Likewise.
* gnu/packages/audio.scm (lash)[home-page]: Likewise.
* gnu/packages/avr.scm (avr-libc)[home-page]: Likewise.
* gnu/packages/backup.scm (rdiff-backup, libchop)[home-page]: Likewise.
* gnu/packages/compression.scm (fastjar, lzip, lziprecover, atool)
(lunzip, clzip, lzlib, plzip)[home-page]: Likewise.
* gnu/packages/emacs.scm (geiser, bbdb, m17n-lib, m17n-lib)[home-page]:
Likewise.
* gnu/packages/flashing-tools.scm (avrdude)[home-page]: Likewise.
* gnu/packages/fontutils.scm (libotf)[home-page]: Likewise.
* gnu/packages/game-development.scm (gzochi)[home-page]: Likewise.
* gnu/packages/games.scm (enigma)[home-page]: Likewise.
* gnu/packages/gsasl.scm (libntlm)[home-page]: Likewise.
* gnu/packages/gtk.scm (guile-cairo)[home-page]: Likewise.
* gnu/packages/guile.scm (guile-reader, guile-lib, guile-json)
(guile-redis, g-wrap)[home-page]: Likewise.
* gnu/packages/libunwind.scm (libunwind)[home-page]: Likewise.
* gnu/packages/lout.scm (lout)[home-page]: Likewise.
* gnu/packages/mpd.scm (sonata)[home-page]: Likewise.
* gnu/packages/networking.scm (quagga)[home-page]: Likewise.
* gnu/packages/ratpoison.scm (ratpoison)[home-page]: Likewise.
* gnu/packages/skribilo.scm (skribilo)[home-page]: Likewise.
* gnu/packages/telephony.scm (exosip)[home-page]: Likewise.
* gnu/packages/texinfo.scm (texi2html)[home-page]: Likewise.
* gnu/packages/xdisorg.scm (xbindkeys)[home-page]: Likewise.

gnu: plzip: Update to 1.7.

* gnu/packages/compression.scm (plzip): Update to 1.7.

gnu: lzlib: Update to 1.10.

* gnu/packages/compression.scm (lzlib): Update to 1.10.

gnu: clzip: Update to 1.10.

* gnu/packages/compression.scm (clzip): Update to 1.10.

gnu: lziprecover: Update to 1.20.

* gnu/packages/compression.scm (lziprecover): Update to 1.20.

gnu: pbzip2: Update to 1.1.13.

* gnu/packages/compression.scm (pbzip2): Update to 1.1.13.

gnu: lzop: Use HTTPS home page.

* gnu/packages/compression.scm (lzop)[home-page]: Use HTTPS.

gnu: lzop: Update to 1.04.

* gnu/packages/compression.scm (lzop): Update to 1.04.

gnu: ldc: Increase 'max-silent-time'.

Reported by Pjotr Prins <pjotr.public12@thebird.nl>.

* gnu/packages/ldc.scm (ldc-bootstrap)[properties]: New field.

gnu: quagga: Update to 1.2.3 [security fixes].

See the advisories at
<https://git.savannah.gnu.org/cgit/quagga.git/tree/doc/security?h=quagga-1.2.3>
for more information about the security-related bugs fixed in this
release.

* gnu/packages/networking.scm (quagga): Update to 1.2.3.

gnu: python-botocore: Update to 1.8.43.

* gnu/packages/python.scm (python-botocore): Update to 1.8.43.

gnu: Add kholidays.

* gnu/packages/kde.scm(kholidays): New variable.

gnu: java-fasterxml-jackson-dataformat-xml: Update to 2.9.4.

* gnu/packages/java.scm (java-fasterxml-jackson-dataformat-xml): Update
to 2.9.4.

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