[gnome-sdk-images] Fix WebKit tarball version number

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7fdb02612f2ce6ffc78691cf8aa145480c16ff5c
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Jan 10 10:50:26 2018 -0600

    Fix WebKit tarball version number

 org.gnome.Sdk.json.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/org.gnome.Sdk.json.in b/org.gnome.Sdk.json.in
index 396c380..c8abb3c 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -798,7 +798,7 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "https://webkitgtk.org/releases/webkitgtk-2.19.4.tar.xz";,
+                    "url": "https://webkitgtk.org/releases/webkitgtk-2.19.5.tar.xz";,
                     "sha256": "5dc3379079a2c12e356fa979adf799970eb9ff385ba75c4358728242b3c5a5e0"
                 }
             ]