[libdmapsharing] (24 commits) Non-fast-forward update to branch wip/jtojnar/gstapp-dep

[Jan Tojnar <jtojnar src gnome org>]

The branch 'wip/jtojnar/gstapp-dep' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  eed1eb6... build: Fix vala build with gstapp in non-standard location

Commits added to the branch:

  b7da0e0... Unconditionally include test-*.c in libdmapsharing (*)
  4a3a768... Fix a format string that was wrong on 32-bit x86 (*)
  05f4a59... Move from IS_DMAP... to DMAP_IS... (*)
  ba93575... Bump version number in anticipation of next release (*)
  a124a4c... Make use of G_GSIZE_FORMAT and G_GSSIZE_FORMAT (*)
  856bf61... Adjust how building tests works (*)
  2111cb9... Fix some autotools warnings (*)
  9eb0b16... Require glib-2.0 2.40+ (*)
  782287c... configure.ac: clean up some messaging in (*)
  c4f3b67... Remove use of G_GNUC_FALLTHROUGH (*)
  33c6c8b... Start to configure CI (*)
  79d689e... .gitlab-ci.yml: select 32-bit image and set DEBIAN_FRONTEND (*)
  edf5742... .gitlab-ci.yml: make use of autogen.sh and install required (*)
  6e57659... .gitlab-ci.yml: install libavahi-client-dev (*)
  9a83e64... Fix declarations that were wrong for 32-bit builds (*)
  90ce9d3... Ensure vala is optional (*)
  800c345... Avoid ck_assert_ptr_null(); CI hosts have old version of ch (*)
  f8d6b53... .gitlab-ci.yml: fix at eoan to get i386 (*)
  e4f5750... Fix a warning about ignoring fgets' return value (*)
  e24d4d9... tests/Makefile.am: add $(CHECK_LIBS) to unit_test_LDADD (*)
  7b8d2a2... dmap-connection.c: fix unit test to include '\0' in size (*)
  8c8075c... .gitlab-ci.yml: add Avahi daemon for unit tests (*)
  0cfc3d7... Update libdmapsharing4.spec (*)
  ae626d5... build: Fix vala build with gstapp in non-standard location

(*) This commit already existed in another branch; no separate mail sent