sdl: revert revision 2160; fixes --inputcfg

src/drivers/sdl/input.cpp

@@ -776,8 +776,15 @@ int
 ButtonConfigBegin()
 {
     SDL_Surface *screen;
+
+    // XXX soules - why are we doing this right before KillVideo()?
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
+
+    // shut down the video and joystick subsystems
+    bcpv=KillVideo();
+    bcpj=KillJoysticks();
  
-    // activate the video subsystem if it is not already initialized
+    // reactivate the video subsystem
     if(!SDL_WasInit(SDL_INIT_VIDEO)) {
     	if(!bcpv) {
     		InitVideo(GameInfo);
@@ -806,6 +813,10 @@ ButtonConfigBegin()
             SDL_WM_SetCaption("Button Config",0);
         }
     }
+
+    // XXX soules - why did we shut this down?
+    // initialize the joystick subsystem
+    InitJoysticks();
  
     return(1);
 }