Revert "carbon.mk:  Remove PA overlays"

This reverts commit b36a8e9517f1a854ee3fe598895e4ec8ea5c5855.
BoardConfig: Optmizations

Change-Id: Ife9de4c0996ccab7c000e2aed5abf1cfdc2fed1c
Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>
carbon bring up part 2

Change-Id: I2f0f58d929262e05fe7961e4b5f5ed66bde7bfe1
Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>