Remove non-working code after method return.

Delete duplicate return code.

While adding return of a new Member type, the existing return code part is not deleted.

Note the code in fakes.py in the below commit where these codes were added.
- Project: python-openstackclient
- The commit: 60e7c51df4cf061ebbb435a959ad63c7d3a296bf

Change-Id: Iae44770a784732991962cd38472095f76ab2543f

openstackclient/tests/unit/image/v2/fakes.py

@@ -308,8 +308,3 @@ class FakeImage(object):
         image_member_info.update(attrs)
 
         return member.Member(**image_member_info)
-
-        image_member = fakes.FakeModel(
-            copy.deepcopy(image_member_info))
-
-        return image_member