i#1649 rank order: avoid looking up module in dynamo_areas
i#1649 rank order: avoid looking up module in dynamo_areas

Fixes a rank order violation when logging is enabled, which showed up in
the client.alloc test but could happen in other circumstances: we can't
look up module info while operating on dynamo_areas.

Fixes #1649

Review-URL: https://codereview.appspot.com/224880043

daksunt/dynamorio,sigma-random/dynamorio,daksunt/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,sigma-random/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,code4bones/dynamorio,code4bones/dynamorio,AmesianX/dynamorio,sigma-random/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,daksunt/dynamorio,AmesianX/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,sigma-random/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio