Revert "falcon: Remove ZRAM block entry"

This reverts commit ad6e85c251117b1249a6ac2ee38d9b864066e862.

Change-Id: Ib092ef646d2aa00243eadcadd40a085418eee811
Switch kernel and vendor to cm

Change-Id: I35c531e725a34a1538e7b1eb8e75902711f07569