Merged from trunk r1605056. Log: Fix: Bypass the permission check to update communication event if userLogin partyId equals partyIdFrom parameter, useful in certain cases for front-end customers.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/release12.04@1605057 13f79535-47bb-0310-9956-ffa450edef68