Remove the TestRemoteObject class
Remove the TestRemoteObject class

This class is now testing only things that exist (and are tested) in
oslo.versionedobjects. Remove this class from what we test in nova.

Conflicts:
	nova/tests/unit/objects/test_objects.py

Change-Id: I2e64f5917fb83eaa29970388359ef29db44f0e0b
(cherry picked from commit bca5c1f6840f5dd7d077820f821af07e1d19d0b5)

CCI-MOC/nova,Francis-Liu/animated-broccoli,Francis-Liu/animated-broccoli,CCI-MOC/nova