Replace obsolete SBR CRC with superior FDK CRC implementation. Fixes ELD SBR CRC decoding and prevents negative shift exponents in calcCRC().

Bug: 131430997
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: I0c40609975de5854560643f3ce2c9fecf5973f73
3 files changed