[gimp] (4 commits) Non-fast-forward update to branch wip/Jehan/incremental-win-installer-improvements

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/incremental-win-installer-improvements' 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:

  2c6604d... build: add aalib dependency for ASCII Art support.
  07d0416... Updating config.sub as well!
  8ae0865... Patch in binary mode.
  90a80dc... build: regenerate build system for aalib.
  7121c56... Add crt-git dependency.
  1d4ad7a... Add a patch for aainfo failing to link.
  9028d7c... build: drop building aainfo.
  124ee68... Test.
  971518f... Enable shared!
  57d5a2a... More tests!
  53abd1e... configure: build file-aa if AA_LIBS environment variable is
  9edae0c... Also run autoconf!
  26c4eae... Test new patch.
  50426d8... Better libaa detection!

Commits added to the branch:

  a081e4b... build: add aalib dependency for ASCII Art support.
  4852bbf... More tests!
  8276364... configure: build file-aa if AA_LIBS environment variable is
  4c60da4... Better libaa detection!