[gegl] (2 commits) Non-fast-forward update to branch wip/issue226

[Simon McVittie <smcv src gnome org>]

The branch 'wip/issue226' 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:

  f6d8db8... file backend: Explicitly cancel file monitor

Commits added to the branch:

  3036c87... gegl-imgcmp: Fix name of max-diff property (*)
  28cdb2b... file backend: Explicitly cancel file monitor

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