Fix typo in zcount assertion exclusion clause
Fix typo in zcount assertion exclusion clause

This was causing the tests to fail.

Change-Id: If7b4bb6c981f720905ae52867a3e1148a852199b
Reviewed-on: http://gerrit.causes.com/45133
Reviewed-by: Shane da Silva <67fb7bfe39f841b16a1f86d3928acc568d12c716@brigade.com>
Tested-by: Shane da Silva <67fb7bfe39f841b16a1f86d3928acc568d12c716@brigade.com>

anujdas/mock_redis,batizhevsky/mock_redis,brigade/mock_redis,GearboxSoftware/mock_redis,tsubery/mock_redis