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

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 789eefb21711f2dbae08f35d7b2519f071052ddd
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Jan 10 21:38:54 2018 -0600

    pygobject 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 c8abb3c..32c4f9e 100644
--- a/org.gnome.Sdk.json.in
+++ b/org.gnome.Sdk.json.in
@@ -847,7 +847,7 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://git.gnome.org/browse/pygobject";
+                    "url": "https://gitlab.gnome.org/GNOME/pygobject.git";
                 }
             ]
         },