asoc: dsp: ipc: Reduce wait timeout to 1 second

Reduce the amount of time driver waits to get a response from ADSP.
Current wait time in some cases is 5 secconds, which might cause
user space crashes in Android P. So reducing the timeout to
1 second.

CRs-Fixed: 2318751
Change-Id: I6b6789aa5b408659dd57f8f6b017df52d14b28aa
Signed-off-by: Vignesh Kulothungan <vigneshk@codeaurora.org>