Manual tidy of fileutil.c comments.
Manual tidy of fileutil.c comments.

dbaarda/librsync,librsync/librsync,sourcefrog/librsync,dbaarda/librsync,librsync/librsync,librsync/librsync,dbaarda/librsync,librsync/librsync,sourcefrog/librsync,dbaarda/librsync,sourcefrog/librsync,sourcefrog/librsync