[jhbuild] (21 commits) Non-fast-forward update to branch sysinstall-fix-pc-lookup

[Christoph Reiter <creiter src gnome org>]

The branch 'sysinstall-fix-pc-lookup' 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:

  1899675... sysinstall/apt: Limit .pc search to the pkg-config search p

Commits added to the branch:

  5cc8ec1... core-deps-latest: Update libpinyin to 2.3.0 (*)
  e402e4a... core-deps-latest: Update ibus to 1.5.21 (*)
  c7cca73... core-deps-latest: Update ibus-hangul to 1.5.1 (*)
  aefdf00... core-deps-latest: Update ibus-libpinyin to 1.11.1 (*)
  1618d3d... sysdeps: Add a Vulkan system dependency (*)
  473e77f... core-deps: Suggest vulkan when building gtk+ (*)
  cdff9b6... core-deps: Suggest vulkan for gst-plugins-bad (*)
  f025879... core-deps: Suggest vulkan only on Linux (*)
  15c5e9a... Updated Czech translation (*)
  724535d... Remove buildbot support (*)
  184c475... Update Indonesian translation (*)
  0b30367... Updated Czech translation (*)
  f95bccc... CI: run python2-flake8 (*)
  9341b09... Update Brazilian Portuguese translation (*)
  6bf9179... Update Swedish translation (*)
  a8a5131... Updated Spanish translation (*)
  680563d... Update Polish translation (*)
  661ba65... Update Serbian translation (*)
  3c6317c... CI: run python3-flake8 (*)
  3b5ab5d... gnome-world: alacarte: pygtk -> pygobject (*)
  d87c1ed... sysinstall/apt: Limit .pc search to the pkg-config search p

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