Simplify ra144_decode_frame() by unrolling a senseless  loop.
Simplify ra144_decode_frame() by unrolling a senseless 
loop.

Thanks mkhdor for suggesting this patch.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@13211 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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