[gcr] (3 commits) Non-fast-forward update to branch wip/nielsdg/kill-intltool

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/kill-intltool' 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:

  cc2aa9a... Move from intltool to gettext

Commits added to the branch:

  7c307f7... fix parameter type for signal handler (*)
  ea79f69... Merge branch 'ppc' into 'master' (*)
  4fb0568... Move from intltool to gettext

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