msm: camera: Change default clock voting level to SVS

Select SVS level for clocks while enabling soc resources
to save power. Blocks such as IFE, IPE scale the clock
voting based on requirement dynamically and blocks such
as csiphy never need turbo clock.

Change-Id: I168a7e79ead0fd6c618b1d19d2d3b0e48a5f99c2
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>