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

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/ricotz' 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:

  74109a2... codegen: Don't implicitly initialize local variables with a
  ab99ec9... codegen: g_free is already NULL-safe

Commits added to the branch:

  f5c654f... codegen: Don't implicitly initialize local variables with a (*)
  5b024e4... codegen: g_free is already NULL-safe (*)

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