Add break after finding the test user

Author: colbyprior

test-http/src/test/user_tests/user.py

@@ -17,6 +17,7 @@ def test_get_all_users():
     for user in json.loads(res.content.decode())['users']:
         if user['username'] == '[email protected]':
             test_user = user
+            break
     assert test_user['username'] == '[email protected]'
     assert test_user['name']['first'] == 'Jeremy'
     assert '"secret"' not in res.content.decode() # check that no secrets are included