Move makefile include inside TARGET_DEVICE guard

Change-Id: Ib3e9b03407cb1b7468a486cd3325657ae730a483
power: Enable retention only on cpu0

qualcomm only uses all-core retention on 8974, so lets not be greedy

Change-Id: Ie27805a37b9b3b8a15e501e405690aac87ca6477
Revert "Enable new power modes"

This reverts commit cd147da5eeb9f5e2620cab410a65b5d4ee67c571.
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_device_lge_mako into HEAD