[gnome-build-meta/mcatanzaro/webkitgtk-2-28-0] Update to WebKitGTK 2.28.0

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 4f0637723bbdd4c5024842b7ad7f4ef60bf2bc67
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Wed Mar 11 12:59:29 2020 -0500

    Update to WebKitGTK 2.28.0

 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 2c178ac1..53fba255 100644
--- a/elements/sdk/WebKitGTK.bst
+++ b/elements/sdk/WebKitGTK.bst
@@ -1,7 +1,7 @@
 kind: cmake
 sources:
 - kind: tar
-  url: webkitgtk_org:webkitgtk-2.27.91.tar.xz
+  url: webkitgtk_org:webkitgtk-2.28.0.tar.xz
 - kind: patch
   path: files/webkitgtk/gtk-doc-introspection-cross-compiling.patch
 - kind: local