Merge pull request #6621 from edx/zoldak/fix-pep8

Fix pep8 violations in common.py

lms/envs/common.py

@@ -1666,10 +1666,9 @@ PROGRESS_SUCCESS_BUTTON_URL = 'http://<domain>/<path>/{course_id}'
 PROGRESS_SUCCESS_BUTTON_TEXT_OVERRIDE = None
 
 #### PASSWORD POLICY SETTINGS #####
-
 PASSWORD_MIN_LENGTH = 8
 PASSWORD_MAX_LENGTH = None
-PASSWORD_COMPLEXITY = { "UPPER":  1, "LOWER":  1, "DIGITS": 1 }
+PASSWORD_COMPLEXITY = {"UPPER": 1, "LOWER": 1, "DIGITS": 1}
 PASSWORD_DICTIONARY_EDIT_DISTANCE_THRESHOLD = None
 PASSWORD_DICTIONARY = []