Fix issues with set_window_resizable on x11
Fix issues with set_window_resizable on x11

(cherry picked from commit 474e3ac055987eceac2643abbd27dabdbcae6046)

pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1