msm: cvp: Fix DSP ssr handling issue

CVP driver has issue handling a corner case when CVP ssr and DSP ssr
happen very close to each other. Fix it by changing some status setting.

Change-Id: I074a4c0eef7c51d9a113c634f1211e78c48f0bc9
Signed-off-by: Ruofei Ma <ruofeim@codeaurora.org>