Remove explicit filename from Doxygen @file commands.
Passing an explicit filename to this command is only necessary if thedocumentation in the @file block refers to a file different from theone the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
add SSE2 version of vp6_filter_diagoriginal patch by Zuxy Meng zuxy.meng at gmail dot com
Originally committed as revision 17195 to svn://svn.ffmpeg.org/ffmpeg/trunk