[gegl] Update test-gegl-node.py: fight http and replace it with https

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 41d857ad8001230b274bf76a29b5ffef958fa767
Author: Tobias <tobias jakobs gmail com>
Date:   Fri May 25 14:34:42 2018 +0000

    Update test-gegl-node.py: fight http and replace it with https

 tests/python/test-gegl-node.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/python/test-gegl-node.py b/tests/python/test-gegl-node.py
index cedc54ca0..e6f015a6f 100755
--- a/tests/python/test-gegl-node.py
+++ b/tests/python/test-gegl-node.py
@@ -12,7 +12,7 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with GEGL; if not, see <http://www.gnu.org/licenses/>.
+ * License along with GEGL; if not, see <https://www.gnu.org/licenses/>.
  *
  * Copyright 2011 Jon Nordby <jononor gmail com>
 """