DO NOT MERGE: libfec: allow fec_header to be located anywhere

Don't require fec_header to be immediately after ECC data.

Bug: 28865197
Bug: 32789520
Change-Id: Ie8faeeb07c35e2593553f7678762aae7f14c2ff7

(cherrypicked from commit d9fd5b0d7507877ad6a0ede10c473fe2970d278d)
1 file changed