build netidmgr private against pre Heimdal 7.1
build netidmgr private against pre Heimdal 7.1

Change-Id: I2bb1228cd108ea3b944971e0aa12557544a066b3

secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr,secure-endpoints/netidmgr