alsa-utils: fix duration issues for alsa-utils

JIRA: SB-4103,SB-4152

This will fix the issue of non-stop record operations. The process
should be interrupted based on the duration set.

Upstream: http://git.alsa-project.org/?p=alsa-utils.git
Commit: 8f361d83cfcb39887f5fc591633e68d9448e3425

Signed-off-by: Arun Khandavalli <arun.khandavalli@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>
Merge pull request #393 from arun-khandavalli/sb-4152

alsa-utils: fix duration issues for alsa-utils