Merge tag 'LA.UM.5.8.r1-02900-8x98.0' into int/n/fp2

"LA.UM.5.8.r1-02900-8x98.0"

* tag 'LA.UM.5.8.r1-02900-8x98.0':
  external/aac: enable MP2 encoding for WFD

Issue: FP2N-105
Change-Id: Id8599f4c7e939e138b7935896c51ee2bbe998d7c