Live Volume Steps [2/2]

-Created by me(@Meticulus) for the almighty BeanStalk ROM!

-Volume steps changes are instant, no need to reboot!

PS3: Clean up
...
PS6: Fix tabs
PS7: Indentation

Change-Id: I08c676e16a8ba9967020842c40b7df01d182c4ca
Merge "Live Volume Steps [2/2]" into pac-4.4