[pango] (7 commits) Non-fast-forward update to branch speed-up-format-filtering

[Matthias Clasen <matthiasc src gnome org>]

The branch 'speed-up-format-filtering' 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:

  a188572... fc: Only do filtering by format once
  668ee55... Move expensive fontconfig calls to a thread
  1ba764f... Call FcInit in a thread
  a4873ac... fontconfig: Add some trace marks
  4208175... Use the right FcConfig for FcRenderPrepare
  a4d01c4... Use FcFontSetList instead of FcFontList

Commits added to the branch:

  eea35d8... fc: Only do filtering by format once
  5708e6d... Use the right FcConfig for FcRenderPrepare
  690e0c5... Use FcFontSetList instead of FcFontList
  1b89462... Move expensive fontconfig calls to a thread
  8e5223b... Call FcInit in a thread
  e94f16d... fontconfig: Add some trace marks
  f07615c... Do coverage trimming incrementally