TrigUpgradeTest: Add missing import in IDCalo.py
Simply adding a missing import of CfgMgr. The currently test works with athena where CfgMgr is probably pulled somewhere upstream, but fails in athenaHLT where it's not. This fixes the issue.
Simply adding a missing import of CfgMgr. The currently test works with athena where CfgMgr is probably pulled somewhere upstream, but fails in athenaHLT where it's not. This fixes the issue.