msm: dcvs: drop pending frequency update on stop sink
msm: dcvs: drop pending frequency update on stop sink

If there is a pending frequency update when a core stops
acting as a dcvs sink, it should just be dropped, rather
than trying to honor that last frequency request.

Change-Id: Iac30cc7e06a8a70eecc4da712fdf160b788a7c2c
Signed-off-by: Steve Muckle <d282495bfb62d367009a66784cabed6d13acc2f2@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas