Added K_KP_PLUS and K_KP_MINUS

Rev: lib/modules/GLUE.pmod/Driver.pmod/SDL.pike:1.5

lib/modules/GLUE.pmod/Driver.pmod/SDL.pike

 //
-// $Id: SDL.pike,v 1.4 2004/04/08 21:52:50 nilsson Exp $
+// $Id: SDL.pike,v 1.5 2004/04/21 08:55:49 nilsson Exp $
 
 #pike __REAL_VERSION__
 
@@ -315,6 +315,8 @@ static int X_sym( SDL.Keysym sym )
     SDL.K_RIGHTPAREN:')', SDL.K_SEMICOLON:';',
     SDL.K_SLASH:'/', SDL.K_SPACE:' ', SDL.K_UNDERSCORE:'_',
 
+    SDL.K_KP_PLUS:'+', SDL.K_KP_MINUS:'-',
+
     // CARET CLEAR COMPOSE EURO FIRST HELP KP* LMETA LSUPER
     // MODE POWER RMETA RSUPER
 #endif