[gdk-pixbuf] (35 commits) Non-fast-forward update to branch wip/hadess/remove-xlib

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/hadess/remove-xlib' 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:

  45f8941... Remove obsolete Xlib helper library
  0fc370c... gdk-pixbuf: Deprecate GdkPixbufAlphaMode

Commits added to the branch:

  0b959ad... Update Croatian translation (*)
  5dfdeca... Use the appropriate gdk-pixbuf-query-loaders on post-instal (*)
  638369c... build: Do not use `install` arg with configure_file() (*)
  c2c87db... Remove uses of g_memmove() (*)
  0cee43f... Update Basque translation (*)
  00b3afb... Disable deprecation warnings for GTimeVal (*)
  ce87558... Use the monotonic clock instead of wall one (*)
  d9ede21... Disable deprecation warnings for GTimeVal (*)
  15e5575... ani: Disable deprecation warnings for GTimeVal (*)
  09aec2c... gdip: Disable deprecation warnings for GTimeVal (*)
  efe1711... gif: Disable deprecation warnings for GTimeVal (*)
  3520397... tests: Disable deprecation warnings for GTimeVal (*)
  f58d6cc... gif: Escape GIF version in error message (*)
  e2a6f64... meson.build: Don't use fallback dep for libpng unnecessaril (*)
  255ce3a... gif: Remove unused variable (*)
  78dc783... gif: Remove unused variable (*)
  b88f1ce... gif: Replace old LZW decoder with a stand-alone decoder (*)
  4e7b534... gif: Render GIF frames on demand (*)
  2cf347e... gif: Suppress last deprecation warning (*)
  3a68016... docs: Add missing argument (*)
  2294af9... docs: Add 2.40 symbols (*)
  51543b3... docs: Ignore lzw.h (*)
  6d29f41... Release GdkPixbuf 2.39.2 (snapshot) (*)
  3249c68... Post-release version bump to 2.39.3 (*)
  3c77404... (#91): Have a STORAGE_UNINITIALIZED for construction with a (*)
  c01d7ba... Release gdk-pixbuf 2.40.0 (*)
  dcdf989... Post-release version bump to 2.40.1 (*)
  79edd09... Update Chinese (Taiwan) translation (*)
  ecd8856... Post-branch version bump to 2.41.0 (*)
  977a5ce... tests: install circular-table.gif (*)
  38006d4... gif: Fix build on Solaris by including <string.h> (*)
  ae3f3f7... Fixing format string with missing parameter (*)
  209eb59... Fix cppcheck 'shifting signed 32-bit value warning' (*)
  3362e94... Remove obsolete Xlib helper library
  a5f7498... gdk-pixbuf: Deprecate GdkPixbufAlphaMode

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