Revert "g2: disable qcom av enhancements"

This reverts commit ec2b58d222f3f07092f57bf1f407b41728f18cae.
hammerhead: Reconfigure sync freq feature

Conflicts:
	rootdir/init.g2.rc

Change-Id: I6cd134fbe2726f906694035a03ba540158d5b5aa
Make msm_hotplug even more conservative

The new and better interactive makes it possible. Latencies in
hackbench are still excellent.

Conflicts:
	rootdir/init.g2.rc

Change-Id: I58ec4b1e1713634ba816d7e5ad63dca9fb93c2d6
Tone down input boost

This is more than enough now and keeps L2 b/w low.
init: Interactive config update

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

Conflicts:
	rootdir/init.g2.rc

Change-Id: I0b5151a515c60e69d33ad72e1e59ac3b5bbf54eb