Commit
f9abd5c353702df1a4f72330de5b6f75a2473c2c
by falconrtp2trau_hr16: set CRC bits correctly
The code previously failed to set the CRC bits in the TRAU frame
output, containing a misleading comment that this operation is done
by the TRAU frame encoding function (it isn't). Set these bits
correctly in the rtp2trau step, like we do for EFR.
Change-Id: I5c8aa5891e3862f978f14093bff46bd00b6702a5