[pango] (4 commits) Non-fast-forward update to branch trivial-pre-c99-fix

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'trivial-pre-c99-fix' 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:

  2ca5bd4... pangofc-font.c: Trivial fix on pre-C99 compilers

Commits added to the branch:

  95c645f... build: Only use fallback dependency for HarfBuzz when neede (*)
  130eb6f... layout: Avoid access-after-free (*)
  dde5d51... Merge branch 'use-hb-fallback-only-when-needed' into 'maste (*)
  1bbc591... pangofc-font.c: Trivial fix on pre-C99 compilers

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