common: add target-files-package-sec for ota

command "make target-files-package" generates
non signed boot image. To support signed boot
image generation for OTA, adding new phony target
target-files-package-sec.

CRs-fixed: 670915

Change-Id: If1d66a04f531007529e26de1c39d8fc3e59bfd79
Merge "common: add target-files-package-sec for ota"
power: Modify power HAL hint for Interactive governor

Currently power HAL sets display off hint to 500ms for
Interactive Governor, this change modifies the hint to 50ms
to enable CPU to sample and scale better.

Change-Id: I611f7d318c78f85fb345852b8e2c82ec1cbda006
Merge "power: Modify power HAL hint for Interactive governor"
init.qcom.post_boot: enabling differable timer for ksm

power savings are observed for less load use cases by
making ksm timer deferrable.

Conflicts:
	rootdir/etc/init.qcom.post_boot.sh

Change-Id: I734cd89035f9b7ab25ba131c601505910c496d27
Merge "init.qcom.post_boot: enabling differable timer for ksm"