[vala] (2 commits) Non-fast-forward update to branch wip/gtkgir

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/gtkgir' 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:

  1de302d... gtk+-3.0: Switch to GIR

Commits added to the branch:

  1a90e25... ccode: Replace if-else-tree with switch (*)
  68f86a5... gtk+-3.0: Switch to GIR (*)

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