gnu: python-waitress: Update to 1.1.0.

* gnu/packages/patches/python-waitress-fix-tests.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/python.scm (python-waitress): Update to 1.1.0.
[source](patches): New field.

gnu: ghc-mtl: Remove ghc-transformers from inputs.

* gnu/packages/haskell.scm (ghc-mtl)[arguments]: Explain why we need to allow
a newer version of the transformers package.
[inputs]: Remove ghc-transformers.

Merge branch 'master' into core-updates

gnu: ruby-sqlite3: Adjust failing test.

* gnu/packages/ruby.scm (ruby-sqlite3): Adjust test to work with SQLite 3.21.

gnu: ghc: Make memory allocator decommit memory on Linux < 4.5.

* gnu/packages/patches/ghc-8.0-fall-back-to-madv_dontneed.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/haskell.scm (ghc-8): Use it.

gnu: tiled: Update to 1.1.2.

* gnu/packages/game-development.scm (tiled): Update to 1.1.2.

gnu: mpv: Update to 0.28.2.

* gnu/packages/video.scm (mpv): Update to 0.28.2.

gnu: perl-dbd-pg: Update to 3.7.4.

* gnu/packages/databases.scm (perl-dbd-pg): Update to 3.7.4.

gnu: ristretto: Update to 0.8.2.

* gnu/packages/xfce.scm (ristretto): Update to 0.8.2.

gnu: opusfile: Update to 0.10.

* gnu/packages/xiph.scm (opusfile): Update to 0.10.

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.