ringmainwindow.ui : remove wrong properties

fix :
Gtk-WARNING **: GtkHeaderBar does not have a child property called
expand
Gtk-WARNING **: GtkHeaderBar does not have a child property called
fill

Change-Id: I15aa861ef08979fa51e71d9038344a4655d14963
Reviewed-by: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>
1 file changed