Updated openstack/openstack
Project: openstack/nova  7f54d5fb905b6c5980152a735099a3d1e2c580af

Code Improvement

Change code in wsgi.py.

Before:
if not is_dict(body[entity_name]):
    return False
return True

After:
return is_dict(body[entity_name])

Since this calling is in the end of the method I
can just return the result of the calling.

Change-Id: I834f26aa5a91abd18b8da10aef81f3aeb72a61ed