python-gobject2: fix glib-flags
This update fixes the following issue for python-gobject2:
-bgo#668522: Some flags were incorrectly handled as being enums, leading to warnings about the mismatch
- Submitted by Christian Kornacker (ckornacker)
Fixed bugs
bgo#668522
Trying to register gtype 'GMountMountFlags' as enum when in fact it is of type 'GFlags'