msm: vidc: Update log level for power collpase

Update Power collapse log messages to VIDC_PROF to be in
sync with other clock related logs. Today these logs are
at VIDC_DBG and VIDC_INFO which also has lot of other logs.

Change-Id: Id69802df24c4eaf4d8e9bc0c438d250090f9a38f
Signed-off-by: Praneeth Paladugu <ppaladug@codeaurora.org>