Fix wrong file name in header, noticed by David DeHaven, dave sagetv com.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17158 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/x86/x86util.asm

 ;*****************************************************************************
-;* x86inc.asm
+;* x86util.asm
 ;*****************************************************************************
 ;* Copyright (C) 2008 Loren Merritt <lorenm@u.washington.edu>
 ;*