msm: camera: isp: add support for CX iPeak limits management

As part of APPS side changes, following changes are made
1. vote with TCSR block when turbo clock is used
2. remove the vote when coming out of turbo clock

Change-Id: I2f2ef0fceba21a6a52c8e719514fb43e024cb582
Signed-off-by: Srikanth Uyyala <suyyala@codeaurora.org>