sdl: revert revision 2160; fixes --inputcfg

src/drivers/sdl/input.cpp

@@ -777,7 +777,14 @@ ButtonConfigBegin()
 {
     SDL_Surface *screen;
 
-    // activate the video subsystem if it is not already initialized
+    // 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();
+ 
+    // reactivate the video subsystem
     if(!SDL_WasInit(SDL_INIT_VIDEO)) {
     	if(!bcpv) {
     		InitVideo(GameInfo);
@@ -807,6 +814,10 @@ ButtonConfigBegin()
         }
     }
 
+    // XXX soules - why did we shut this down?
+    // initialize the joystick subsystem
+    InitJoysticks();
+ 
     return(1);
 }