[gnome-build-meta] sdk: Upgrade to WebKitGTK+ 2.22.2

[Michael Catanzaro <mcatanzaro src gnome org>]

commit bcd881cbc1f4925ea5adaec5c2ab98f54be83393
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Fri Sep 21 16:01:22 2018 -0500

    sdk: Upgrade to WebKitGTK+ 2.22.2

 elements/sdk/WebKitGTK+.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/sdk/WebKitGTK+.bst b/elements/sdk/WebKitGTK+.bst
index 7d415f2..763a1a3 100644
--- a/elements/sdk/WebKitGTK+.bst
+++ b/elements/sdk/WebKitGTK+.bst
@@ -1,7 +1,7 @@
 kind: cmake
 sources:
 - kind: tar
-  url: webkitgtk_org:webkitgtk-2.22.1.tar.xz
+  url: webkitgtk_org:webkitgtk-2.22.2.tar.xz
 - kind: local
   path: files/webkitgtk/toolchain.i386
 - kind: local