hh: Tune interactive governor

 * Enable io_is_busy
 * Decrease hispeed_freq to avoid ramping voltage.
 * Match input_boost_freq to hispeed_freq for same reason
 * Lower sync_threshold to reduce jank from hotplug

 * No performance differences are apparent, and power draw should
   be lower in this configuration.

Change-Id: I68245da6008a76646e3936c8ce75806f1ffea0a4
hh: Enable qrngd

 * Improves boot time

Change-Id: I524d4fb248b0103543703eae923267b0c410b3ef
hh: Disable gapless by default

 * Audio driver will enable as necessary. Leaving it on always
   causes issues in some apps like Pandora.

Change-Id: I59a732577c3a4a61c8949498101b4b5bae0998ce
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_lge_hammerhead into cm-11.0_HAZE
Revert "hammerhead: Set Force Fast Charge mode to Custom"

This reverts commit eb41b6c5dfeb4e3eedb55003bb944fde996bfd39.
Revert "hammerhead: Enable Fast Charge at boot"

This reverts commit b880208645e5a3ed2e1aadc277f66ef8550c24f1.

Conflicts:
	init.hammerhead.rc