Merge "Revert "Block allocateBackup if the node is not secure node."" into lmp-dev am: 323f6f51a6 am: c5e5b382fe am: 9dcb25476e am: f603689c7e am: 3b0cd870a1 am: 5b6cba8c2e  -s ours am: bedc4af45e am: 2f8f50198d am: 9521a42842 am: 4c7a2e2667 am: df5ad2fecf
am: 20086d7001

Change-Id: I2a6684aaf478e200a96a90928ac90287994456e2