msm: vidc: Set clock config registers when preparing clocks

Set VENUS_WRAPPER_CLOCK_CONFIG and VENUS_WRAPPER_CPU_CLOCK_CONFIG
to disable the override for enabling all venus clocks to VBIF.

Change-Id: I96d049f0cd7102de26e55965d5f5fee11b571935
Signed-off-by: Shalaj Jain <shalajj@codeaurora.org>