[gnome-continuous] manifest: WebKitGTK+ 2.19.91

[Carlos Garcia Campos <carlosgc src gnome org>]

commit 87737776043bfbb75030a6e08668da9eae369b12
Author: Carlos Garcia Campos <carlosgc gnome org>
Date:   Wed Feb 21 09:41:11 2018 +0100

    manifest: WebKitGTK+ 2.19.91

 manifest.json |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/manifest.json b/manifest.json
index cdfc677..71f4519 100644
--- a/manifest.json
+++ b/manifest.json
@@ -804,9 +804,9 @@
                  "tag-reason": "v1.0.2",
                  "patches": ["woff2-cmake-build-api.patch"]},
 
-               {"src": "tarball:https://www.webkitgtk.org/releases/webkitgtk-2.19.90.tar.xz";,
+               {"src": "tarball:https://www.webkitgtk.org/releases/webkitgtk-2.19.91.tar.xz";,
                 "name": "webkitgtk",
-                "checksum": "18819bdf6660ce49609ca2bcc46572ae7a1fb657e1296adc4f199869ed43542b",
+                "checksum": "cc1ccc8522bc44e05bf2a7f25b486758298e9ebfbad09fd8a0b5909e45c35c93",
                 "patches": ["webkitgtk-cmake-buildapi.patch"]},
 
                {"src": "gnome:libgee",