Fix up dict keys to match what the API wants

gitlab/gitlab-operations.py

@@ -95,15 +95,15 @@ for project in gnome_projects:
         if default_branch not in protected_branches:
             proj.protectedbranches.create({
                 'name': default_branch,
-                'allowed_to_push': gitlab.const.AccessLevel.DEVELOPER,
-                'allowed_to_merge': gitlab.const.AccessLevel.DEVELOPER
+                'merge_access_level': gitlab.const.AccessLevel.DEVELOPER,
+                'push_access_level': gitlab.const.AccessLevel.DEVELOPER
             })
 
         if len(stable_branches) > 0 and 'gnome-*' not in protected_branches:
             proj.protectedbranches.create({
                 'name': 'gnome-*',
-                'allowed_to_push': gitlab.const.AccessLevel.DEVELOPER,
-                'allowed_to_merge': gitlab.const.AccessLevel.DEVELOPER
+                'merge_access_level': gitlab.const.AccessLevel.DEVELOPER,
+                'push_access_level': gitlab.const.AccessLevel.DEVELOPER
             })
     except gitlab.exceptions.GitlabListError as e:
         # Some projects are not used for git hosting