Added missing symbol

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403403

src/video/x11/SDL_x11sym.h

@@ -36,6 +36,7 @@ SDL_X11_SYM(int,XChangeProperty,(Display* a,Window b,Atom c,Atom d,int e,int f,_
 SDL_X11_SYM(int,XChangeWindowAttributes,(Display* a,Window b,unsigned long c,XSetWindowAttributes* d),(a,b,c,d),return)
 SDL_X11_SYM(Bool,XCheckWindowEvent,(Display* a,Window b,long c,XEvent* d),(a,b,c,d),return)
 SDL_X11_SYM(int,XClearWindow,(Display* a,Window b),(a,b),return)
+SDL_X11_SYM(int,XCloseDevice,(Display* a,XDevice* b),(a,b),return)
 SDL_X11_SYM(int,XCloseDisplay,(Display* a),(a),return)
 SDL_X11_SYM(int,XCopyArea,(Display* a,Drawable b,Drawable c,GC d,int e,int f,unsigned int g,unsigned int h,int i,int j),(a,b,c,d,e,f,g,h,i,j),return)
 SDL_X11_SYM(Colormap,XCreateColormap,(Display* a,Window b,Visual* c,int d),(a,b,c,d),return)