Remove redundant "all rights reserved" statement, OKed by Walken.

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@23791 b3059339-0415-0410-9bf9-f77b7e298cf2

yuv2rgb.c

@@ -2,7 +2,6 @@
  * yuv2rgb.c, Software YUV to RGB converter
  *
  *  Copyright (C) 1999, Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- *  All Rights Reserved.
  *
  *  Functions broken out from display_x11.c and several new modes
  *  added by Håkan Hjort <d95hjort@dtek.chalmers.se>

yuv2rgb_template.c

@@ -2,7 +2,6 @@
  * yuv2rgb_mmx.c, Software YUV to RGB converter with Intel MMX "technology"
  *
  * Copyright (C) 2000, Silicon Integrated System Corp.
- * All Rights Reserved.
  *
  * Author: Olie Lho <ollie@sis.com.tw>
  *