ASoC: msm: EOS timeout now based on audio data

The timeout value, in relation to waiting for the
EOS command completion message from ADSP, is now
based on the time it will take the ADSP to stream
the remaining audio buffers.

Change-Id: I76fa7d97b91052afd8884aab40bc5df040951be5
Signed-off-by: Kenneth Westfield <kwestfie@codeaurora.org>