cmake: fix UWP joystick.

from: https://github.com/microsoft/vcpkg/blob/master/ports/sdl2/0005-Fix-uwp-joystick.patch

CMakeLists.txt

@@ -1783,8 +1783,10 @@ elseif(WINDOWS)
       list(APPEND EXTRA_LIBS dinput8)
     endif()
     if(HAVE_XINPUT_H)
-      set(SDL_JOYSTICK_XINPUT 1)
-      set(HAVE_XINPUT TRUE)
+      if(NOT WINDOWS_STORE)
+        set(SDL_JOYSTICK_XINPUT 1)
+        set(HAVE_XINPUT TRUE)
+      endif()
       if(HAVE_WINDOWS_GAMING_INPUT_H)
         set(SDL_JOYSTICK_WGI 1)
       endif()
@@ -1792,7 +1794,7 @@ elseif(WINDOWS)
     set(HAVE_SDL_JOYSTICK TRUE)
 
     if(SDL_HAPTIC)
-      if(HAVE_DINPUT_H OR HAVE_XINPUT_H)
+      if((HAVE_DINPUT_H OR HAVE_XINPUT_H) AND NOT WINDOWS_STORE)
         file(GLOB HAPTIC_SOURCES ${SDL2_SOURCE_DIR}/src/haptic/windows/*.c)
         if(HAVE_DINPUT_H)
           set(SDL_HAPTIC_DINPUT 1)