overlay: use DEVICE_PACKAGE_OVERLAYS

This is the old behavior. It was included in a commit
that overrode vendor/cm which we don't need to do anymore.

Change-Id: I64ebb5b9e60124359f875c291429839d7c8d7282
qcom-common: allow multiple hardware tunables includes

Change-Id: I95773d0442cc64027d52c037c86675c6c012b2e4
Merge "overlay: use DEVICE_PACKAGE_OVERLAYS" into cm-11.0
overlay: add sprint eri.xml for mcc310/mnc120

Change-Id: I682343a057c6c784523d5c298425474f8c7923bb
qcom-common: Don't use CM PowerHAL for all targets

Change-Id: I51b0efa1f399b2679253f100dfce84f3a774e7e3
qcom-common: TARGET_POWERHAL_VARIANT = cm

 * Use this for all Samsungs by default. Individual devices can
   override if they choose.

Change-Id: Ibb1d8b695c10d32bdd314fa355c197e8248c4b1a
qcom-common: proper eri overlay

Change-Id: Ifd3930a68625497ceb660a3aeba1fab43cbc26eb
overlay: add r970-specific eri overlays

Change-Id: I6705b9f280ea9c8099b72ad7addb000fc1e4db2f
Merge "overlay: add r970-specific eri overlays" into cm-11.0