Block allocateBackup if the node is not secure node. am: 996be3ee am:...

Block allocateBackup if the node is not secure node. am: 996be3ee am: 2bebd9c7 am: 395ec8c4 am: 238f4318 am: 0a78e485 am: ff286981  -s ours am: d7d971ed  -s ours am: 6f8cfdcb  -s ours am: 5511f6b6  -s ours am: ff21c086  -s ours am: 81baac0c  -s ours am: 420edf7c  -s ours
am: ca915d07  -s ours

Change-Id: If9adbf3040746bdd97868e124ae9e0fd398207dd