Update defaults for test variables generation.

Author: jstourac

ods_ci/utils/scripts/testconfig/README.md

@@ -14,7 +14,7 @@ Python 3.x
 2. Now run the script.
 
 ```
-# python3 utils/scripts/testconfig/generateTestConfigFile.py -u <gitlab_user> -p <gitlab_password> -t modh-qe-4
+# python3 utils/scripts/testconfig/generateTestConfigFile.py -u <gitlab_user> -p <gitlab_password> -r <gitlab_repo> -t modh-qe-4
 ```
 
 In case if you have already cloned config repo(odhcluster.git), then use the command,

ods_ci/utils/scripts/testconfig/generateTestConfigFile.py

@@ -42,7 +42,7 @@ def parse_args():
         help="config git repo for ods-ci tests",
         action="store",
         dest="git_repo",
-        default="https://gitlab.cee.redhat.com/ods/odhcluster.git",
+        required=True,
     )
     parser.add_argument(
         "-b",