ASoC: msm: Complete the wait_event request when SSR is triggered

LPA platform driver should complete the wait_event request when it
knows that SSR(sub system restart) has happened. There is no point
waiting and bailing out after timeout.

CRs-Fixed: 575060
Change-Id: Ia4a3a63c4e5f0a3153480998effe1c323c6ed6a5
Signed-off-by: Anish Kumar <kanish@codeaurora.org>