msm8974: Disable offload of AC3/EAC3

 * This requires a Dolby license to use the decoder found on the DSP.
 * FFMPEG will handle these formats, but a triple fallback is
   currently happening because of the failed offload.

Change-Id: I699e0a170cc189e749459362a954336e69b492ba
msm8974-common: Move kernel commandline to device

Change-Id: I157258e7ca4cb68a2473785f4151827536d2a0b4
Merge remote-tracking branch 'cm/cm-11.0' into kitkat