msm8226: Use stock audio.primary until can sort out volume issues

Change-Id: I59f889d9066dc56d5a8c2f0740524499d7a2d5c7
msm8226: xt1033 needs it's own audio.primary for multichannel dual sim

Change-Id: I5e36828a77be6590167531689696ed840c51fb80
Merge branch "cm-11.0" into kylin