[Bugfix][T106BUG-640]Add MIC volume level and mute function API

Only Configure: No
Affected branch: master
Affected module: Call
Is it affected on both ZXIC and MTK: zxic
Self-test: Yes
Doc Update: No

Change-Id: Icbdd727421a46f9aad97ebbdaa6d84053d9c458b
1 file changed