mako: Use CM PowerHAL

Change-Id: I13ec133f7057616ee56ec69767fbef1902a6b085
fix boot animation

Change-Id: I2d100745dd62b81b81cf43e2370ce538f26271f7
Revert "Define config_deviceHardwareKeys properly."

This reverts commit 2c941f82ede76dc2598fe2d67a3071882b524980.
Revert "mako: Add overlay for gamma control semantics"

This reverts commit dd74f50750d8e561f3e028f04090bc81b46692b2.

Conflicts:
	overlay/packages/apps/Settings/res/values/arrays.xml

Change-Id: I0d69fc72ea8665103b501c5fc226eb19d57ceb55