Convert spurious DOS line breaks to UNIX line breaks in seek regression test reference file.
Convert spurious DOS line breaks to UNIX line breaks in seek regression
test reference file.

git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@17911 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg