Updated openstack/openstack
Project: openstack/ceilometer  c56e9aac4f3b4290a6a52995bf9bbb9483077ce3
null
Replace assert statements with assert methods

Some of the test methods were using python assert
statements for making assertions. This patch replaces
those statements with apropriate assert methods.

Change-Id: I3fcf4253560474868a0b32a7994f446e7b4bcc67
Closes-bug: #1303124