Fix sanity test failures (pep8).

lib/ansible/modules/database/mysql/mysql_replication.py

@@ -200,7 +200,8 @@ def main():
             login_host=dict(type='str', default='localhost'),
             login_port=dict(type='int', default=3306),
             login_unix_socket=dict(type='str'),
-            mode=dict(type='str', default='getslave', choices=['getmaster', 'getslave', 'changemaster', 'stopslave', 'startslave', 'resetslave', 'resetslaveall']),
+            mode=dict(type='str', default='getslave', choices=[
+                'getmaster', 'getslave', 'changemaster', 'stopslave', 'startslave', 'resetslave', 'resetslaveall']),
             master_auto_position=dict(type='bool', default=False),
             master_host=dict(type='str'),
             master_user=dict(type='str'),

lib/ansible/modules/database/mysql/mysql_variables.py

@@ -20,7 +20,7 @@ short_description: Manage MySQL global variables
 description:
     - Query / Set MySQL variables.
 version_added: 1.3
-author: 
+author:
 - Balazs Pocze (@banyek)
 options:
     variable:

lib/ansible/modules/database/postgresql/postgresql_db.py

@@ -47,7 +47,7 @@ options:
         is used as template.
     type: str
   session_role:
-    description: 
+    description:
     - Switch to session_role after connecting. The specified session_role must be a role that the current login_user is a member of.
     - Permissions checking for SQL commands is carried out as though the session_role were the one that had logged in originally.
     type: str