msm: camera: Change S5K3L1YX clk setting

Currently output pixel clk is set at turbo mode (320 MHz). This
causes power drain for S5K3L1YX preview and snapshot. Reduce it
to proper value for preview, snapshot and HFR mode.

Change-Id: I94071f9ce48f04f2b049b6fe94f03e91927cd292
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>