[gnome-build-meta] core-deps: WebKitGTK+ 2.21.4

[Carlos Garcia Campos <carlosgc src gnome org>]

commit efb9b35f11e8fd3322a75c3c0a5f24498d89725c
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Tue Jun 12 09:07:44 2018 +0200

    core-deps: WebKitGTK+ 2.21.4

 elements/core-deps/WebKitGTK+.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/core-deps/WebKitGTK+.bst b/elements/core-deps/WebKitGTK+.bst
index 056d74a..d44028c 100644
--- a/elements/core-deps/WebKitGTK+.bst
+++ b/elements/core-deps/WebKitGTK+.bst
@@ -1,7 +1,7 @@
 kind: cmake
 sources:
 - kind: tar
-  url: webkitgtk_org:webkitgtk-2.21.3.tar.xz
+  url: webkitgtk_org:webkitgtk-2.21.4.tar.xz
 depends:
 - core-deps/at-spi2-core.bst
 - core-deps/brotli.bst