device: cleanup

src/device/main_windows.cpp

@@ -18,7 +18,7 @@
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif
-#include <windowsx.h>
+#include <windowsx.h> // GET_X_LPARAM, GET_Y_LPARAM
 #include <xinput.h>
 
 namespace crown