msm8974: Enable resampler use in PCM offload path

 * In the cases where we have concurrent conflicting
   sample rates, we need to resample one stream since
   the backend codec only knows about a single stream.

Change-Id: I485d9782046741cbbbabfcf8e86f26a7b3a38091
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0