x11: Make unsetting transient-for work
authorBenjamin Otte <otte@redhat.com>
Thu, 14 Dec 2017 01:59:58 +0000 (02:59 +0100)
committerBenjamin Otte <otte@redhat.com>
Thu, 14 Dec 2017 02:05:34 +0000 (03:05 +0100)
commitd7f34874abe0b53f7eaf18a70d89145e06883ef6
tree08fbeed4bfe8f9bb27307c93cfc76ffd7870e52c
parenta4b42f0b736943be15924963c8d563c44962225f
x11: Make unsetting transient-for work

... and just unset it from GtkWindow instead of fiddling with
properties.
gdk/x11/gdkwindow-x11.c
gtk/gtkwindow.c