Revert "Live Volume Steps [1/2]"

This reverts commit c4551f90b472c67585564aa554e82d6869b16400.
Live Volume Steps [1/2]

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

Change-Id: I4b330e02349539bbd01964736e33864df4921f9d
Signed-off-by: STELIX <ssspinni@gmail.com>