minor update to os2 config file.

include/SDL_config_os2.h

@@ -33,12 +33,14 @@
 
 #define SDL_POWER_DISABLED  1
 #define SDL_HAPTIC_DISABLED 1
-#define SDL_HIDAPI_DISABLED 1
 
 #define SDL_SENSOR_DUMMY 1
 #define SDL_VIDEO_DRIVER_DUMMY 1
 #define SDL_VIDEO_DRIVER_OS2 1
 #define SDL_JOYSTICK_OS2 1
+#define SDL_HIDAPI_DISABLED 1
+/*#undef SDL_JOYSTICK_HIDAPI */
+/*#undef SDL_JOYSTICK_VIRTUAL */
 
 /* Enable OpenGL support */
 /* #undef SDL_VIDEO_OPENGL */