d851: bring in our variant-specific fstab

Change-Id: I0c6a9a7fcb03530ea5cba86d182b1b7319b47564
d851: modify for AOSPA

Change-Id: Ib8594066b1836c4ac8da948e5fc88843b131153a
d851: add blobs repo to dependencies

Change-Id: I81279a923ba2ac9c3b4754632f95069d662bebf9