msm: vidc: Remove unwanted error message

This change removes unwanted error message about video
clock settings.

Change-Id: I49f30d681366e07a2e002a9df58460962fd12318
CRs-Fixed: 488058
Signed-off-by: Srinu Gorle <sgorle@codeaurora.org>
Signed-off-by: Deepak Verma <dverma@codeaurora.org>