[mutter] wayland-seat: Use g_free to cleanup MetaWaylandSeat

[Marco Trevisan <marcotrevi src gnome org>]

commit 040578657309a515df4c73b51a068140ad477f03
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Fri May 17 14:56:31 2019 -0500

    wayland-seat: Use g_free to cleanup MetaWaylandSeat
    
    MetaWaylandSeat is allocated using g_new0(), and thus we should use g_free() to
    destroy it.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/581

 src/wayland/meta-wayland-seat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/wayland/meta-wayland-seat.c b/src/wayland/meta-wayland-seat.c
index 0de075275..91fe376ff 100644
--- a/src/wayland/meta-wayland-seat.c
+++ b/src/wayland/meta-wayland-seat.c
@@ -266,7 +266,7 @@ meta_wayland_seat_free (MetaWaylandSeat *seat)
   meta_wayland_gtk_text_input_destroy (seat->gtk_text_input);
   meta_wayland_text_input_destroy (seat->text_input);
 
-  g_slice_free (MetaWaylandSeat, seat);
+  g_free (seat);
 }
 
 static gboolean