Revert "snd_soc_msm: Increase microphone volume for camcorder"

This reverts commit d006a28f401a3c34f739463d550a00da4c0042fc.

Change-Id: I79ec5a632ad502d3c5020db7fa6175474839f68f
Merge "Revert "snd_soc_msm: Increase microphone volume for camcorder"" into jb4.3