libX11-1.5.99.901 has changed prototype of _XData32

Upstream-Status: Backport
<http://bugzilla.libsdl.org/show_bug.cgi?id=1769>

Signed-off-by: Saul Wold <sgw@linux.intel.com>

diff -r b6b2829cd7ef src/video/x11/SDL_x11sym.h
--- a/src/video/x11/SDL_x11sym.h	Wed Feb 27 15:20:31 2013 -0800
+++ b/src/video/x11/SDL_x11sym.h	Wed Mar 27 16:07:23 2013 +0100
@@ -165,7 +165,7 @@
  */
 #ifdef LONG64
 SDL_X11_MODULE(IO_32BIT)
-SDL_X11_SYM(int,_XData32,(Display *dpy,register long *data,unsigned len),(dpy,data,len),return)
+SDL_X11_SYM(int,_XData32,(Display *dpy,register _Xconst long *data,unsigned len),(dpy,data,len),return)
 SDL_X11_SYM(void,_XRead32,(Display *dpy,register long *data,long len),(dpy,data,len),)
 #endif

