Bump version suffix
gtk+-3.0: Update to 3.11.0
packagekit-glib2: Update to 0.8.12
gio-2.0: Update to 2.39.0+
gio-2.0: Fix default-value warnings of Subprocess.communicate*
clutter-gst-1.0/2.0: Update to 1.6.0/2.0.8
gtk+ 3.0 vapi: make Gtk.Range.get_range_rect return rect

https://bugzilla.gnome.org/show_bug.cgi?id=711337