msm: camera: cpas: Add support to control camnoc axi clk

Based on consolidated uncompressed bw from all clients,
calculate corresponding camnoc axi clk frequency and
set the freq using clk api.

Change-Id: Ia458e75687f9ea5063f3b9590a8d057c7f98f2e1
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>