[gnome-sdk-images] librsvg has moved to GitLab

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 8a3976242589204d0e6870c90147f4ae75c8a4fa
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Thu Dec 14 08:13:55 2017 -0600

    librsvg has moved to GitLab

 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 bf2fb66..2c94291 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -368,7 +368,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://git.gnome.org/browse/librsvg";,
+                    "url": "https://gitlab.gnome.org/GNOME/librsvg.git";,
                     "branch": "librsvg-2-40"
                 }
             ]