Fix GNOME breaking when setting window geometry

The current version of GNOME has a regression that causes the compositor
to send incorrect geometry with the next configure event if the CSD
buffers are created after a call to set_window_geometry.

So call set_window_geometry last. And shake head sadly.

glfw/wl_platform.h

@@ -186,6 +186,10 @@ typedef struct _GLFWwindowWayland
             unsigned int width, top, horizontal, vertical, visible_titlebar_height;
         } metrics;
 
+        struct {
+            int32_t x, y, width, height;
+        } geometry;
+
         struct {
             uint32_t *data;
             size_t for_decoration_size, stride, segments, corner_size;