ecore-wayland: Bump xdg_shell version for pending release

Wayland 1.6 is due in 2 weeks. The existing xdg_shell code here will
not function with current wayland (from git) unless we bump the xdg
version number.

@fix

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/lib/ecore_wayland/ecore_wl.c

@@ -17,7 +17,7 @@
 #endif
 
 #include "xdg-shell-client-protocol.h"
-#define XDG_VERSION 3
+#define XDG_VERSION 4
 
 /* local function prototypes */
 static Eina_Bool _ecore_wl_shutdown(Eina_Bool close);

src/lib/ecore_wayland/xdg-shell-client-protocol.h

@@ -59,7 +59,7 @@ extern const struct wl_interface xdg_popup_interface;
  * static_assert to ensure the protocol and implementation versions match.
  */
 enum xdg_shell_version {
-	XDG_SHELL_VERSION_CURRENT = 3,
+	XDG_SHELL_VERSION_CURRENT = 4,
 };
 #endif /* XDG_SHELL_VERSION_ENUM */