Fix memleak in avatar_chooser_maybe_convert_and_scale. Unref the scaled buffer after it has been saved and is not needed anymore.
Fix memleak in avatar_chooser_maybe_convert_and_scale. Unref the scaled buffer
after it has been saved and is not needed anymore.

Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets