[pygobject] (3 commits) Non-fast-forward update to branch gparam-deprecation

[Christoph Reiter <creiter src gnome org>]

The branch 'gparam-deprecation' 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:

  bc20b86... meson: use the same libffi wrap file as glib
  3ac3b0f... Make pygobject_prepare_construct_properties() static
  78048d0... Port to g_object_new_with_properties()
  2e4b1de... Avoid various new glib deprecation warnings

Commits added to the branch:

  f3a2f06... Make pygobject_prepare_construct_properties() static (*)
  783ee44... Avoid various new glib deprecation warnings (*)
  28962d8... Port to g_object_new_with_properties()

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