[gnome-build-meta/gnome-3-28] core-deps: WebKitGTK+ 2.20.4

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 77ada9fb7bb877036fbdb6cc88aaa4c4b146f226
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Mon Aug 6 10:19:57 2018 +0200

    core-deps: WebKitGTK+ 2.20.4

 elements/core-deps/WebKit.bst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/elements/core-deps/WebKit.bst b/elements/core-deps/WebKit.bst
index a6a0d0c..b301c5a 100644
--- a/elements/core-deps/WebKit.bst
+++ b/elements/core-deps/WebKit.bst
@@ -1,8 +1,8 @@
 kind: cmake
 sources:
 - kind: tar
-  url: webkitgtk_org:webkitgtk-2.20.3.tar.xz
-  ref: 579b307d78fa16a73f112790178022166d7ad17d4147492ced9b9fba48f20dd8
+  url: webkitgtk_org:webkitgtk-2.20.4.tar.xz
+  ref: cc7dd15505c4f8a75d96deae148a82d7cc9034c7f3cc8a1fe4f969dddd92ae32
 depends:
 - core-deps/at-spi2-core.bst
 - core-deps/brotli.bst