audio: More sensitive mic

Change-Id: I589414339b7a28961f6eb70edf8979a5cba89380
Revert "lt013g: Disable in call noise suppression for now"

This reverts commit 5d6a7718d0160c31b6ce60a241441e055ded22de.
Audio parameter for setting noise suppression

Change-Id: I5412f33c1e97817979cfa6eaf7a50ae92aadeefe