msm: clock-8610: Fix measurement for CPU and BIMC clocks

The CPU clock measurement code needs to be updated to
use correct mux and divider values. Also, the BIMC
clock being measured is the wrong one, so fix it.

Change-Id: I40007a641296bf371f15c1d630bee0f64b14d0a5
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>