ec2_vol fixes for 'make pep8'

library/cloud/ec2_vol

@@ -128,9 +128,9 @@ def main():
     # If we have a region specified, connect to its endpoint.
     if region: 
         try:
-          ec2 = boto.ec2.connect_to_region(region, aws_access_key_id=ec2_access_key, aws_secret_access_key=ec2_secret_key)
+            ec2 = boto.ec2.connect_to_region(region, aws_access_key_id=ec2_access_key, aws_secret_access_key=ec2_secret_key)
         except boto.exception.NoAuthHandlerFound, e:
-          module.fail_json(msg = str(e))
+            module.fail_json(msg = str(e))
     # Otherwise, no region so we fallback to the old connection method
     else: 
         try: