High: Core: Bug lf#2401 - Backed out changeset 6e6980376f01
The original check was correct, as "member" in this context is only
supposed to refer to comms-level membership.
Additionally, the more agressive check borked the dlm and didn't
actually resolve Bug lf#2401

Mercurial revision: b7784ef1e32adeeb573b97d18ca743bde3e526f5