wpewebkit: bump 2.22 version and remove already merged patch.

Author: magomez

package/wpe/wpewebkit/2.22/0001-Add-missing-header-to-avoid-non-unified-build-issues.patch

@@ -6,7 +6,7 @@
 
 ifeq ($(BR2_PACKAGE_WPEWEBKIT2_22),y)
 WPEWEBKIT_VERSION = 2.22
-WPEWEBKIT_VERSION_VALUE = c2bbe41520037aa883e6cab9fc40524f6e2e4cd0
+WPEWEBKIT_VERSION_VALUE = 4a3f5e45a87edf439e9d1dfe919e2137972d1bfe
 endif
 
 ifeq ($(BR2_PACKAGE_WPEWEBKIT2_28),y)