Remove unneeded broken test case.
Remove unneeded broken test case.

This test case appears to be broken and unneeded. It is trying to test
nova.tests.rpc.fake which does not exist. It appears to me that what
this is supposed to be doing is already being covered by
nova/tests/rpc/test_fake.py.

Change-Id: I49259841e988b50784f637dac016477f246674f5

n0ano/gantt,n0ano/gantt