Commit
f4a24958f2750641fef8ab1677f3c1f738b92031
by falcontrau2rtp_hr16: check CRC bits in the TRAU frame
If CRC bits in the received TRAU frame are bad, the implication is
that this frame must have got corrupted in E1 transport. In this
case all other bits cannot be trusted, and we should deliver
BFI-no-data to RTP.
Change-Id: I4f97b67884ff7540be631298e5252d28f765fce9