[vala] (3 commits) Non-fast-forward update to branch wip/class-posix

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/class-posix' 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:

  abaf8e6... codegen: Add "pointer_type" for general profile usage
  f628ecc... codegen: Add simple compact class support for POSIX

Commits added to the branch:

  28984f3... codegen: Don't add data parameter for "instance_init" of co (*)
  e0268c8... codegen: Add "pointer_type" for general profile usage
  daf9c62... codegen: Add simple compact class support for POSIX

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