snd_soc_msm: Increase Camcorder Microphone Volume

* Camcorder Tx Use case has been fixed, so we need to fix this again
* Don't use MICBIAS1 - Causes feedback and popping

Change-Id: Id08d1817ac6c4c5d8d55a50ed88010ee534e2cd9
snd_soc_msm: Increase microphone volume for camcorder

* Camcorder records in such a way that we can actually hear it now
* Don't use MICBIAS1 - it causes some nasty feedback and popping

Change-Id: I08e3923322870cddbe54e8688b042f8f52eb875d