[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:

  d83d409... fc: Only do filtering by format once
  356e063... fixup
  b2f23e5... Move expensive fontconfig calls to a thread
  7ef8670... Call FcInit in a thread
  09b34e6... fontconfig: Add some trace marks
  5e8656f... Use the right FcConfig for FcRenderPrepare
  b236982... Use FcFontSetList instead of FcFontList

Commits added to the branch:

  cb6afb5... Merge branch 'matthiasc/for-master' into 'master' (*)
  a188572... fc: Only do filtering by format once
  f06d11f... Move expensive fontconfig calls to a thread
  36eb847... Call FcInit in a thread
  83b0858... fontconfig: Add some trace marks
  fab53f6... Use the right FcConfig for FcRenderPrepare
  898d1ff... Use FcFontSetList instead of FcFontList

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