Revert "[release] Try a different method for authenticating using CI_JOB_TOKEN"

This reverts commit 730cf6a4.

bob/devtools/release.py

@@ -70,11 +70,7 @@ def get_gitlab_instance():
           logger.debug('Did not find any of %s nor CI_JOB_TOKEN is defined. ' \
               'Asking for user token on the command line...', '|'.join(cfgs))
           token = input("Your %s (private) token: " % server)
-          gl = gitlab.Gitlab(server, private_token=token, api_version=4)
-        else:
-          username = 'gitlab-ci-token'
-          gl = gitlab.Gitlab(server, email='gitlab-ci-token', password=token)
-          gl.auth()
+        gl = gitlab.Gitlab(server, private_token=token, api_version=4)
 
     return gl