VOL-853: Adtran ONU fix for custom ME entries if multiple ADTN ONUs
VOL-853: Adtran ONU fix for custom ME entries if multiple ADTN ONUs

Change-Id: Idc56f9f6bd8e0e703d46ffe861c07c3f6fb87552

opencord/voltha,opencord/voltha,opencord/voltha,opencord/voltha,opencord/voltha