Add function for getting input device overrides

Only use case in practice for us is ST-V, which forces specific input configs (since it's an Arcade machine)

waterbox/nyma/NymaCore.cpp

@@ -285,6 +285,11 @@ ECL_EXPORT SystemInfo* GetSystemInfo()
 	return &SI;
 }
 
+ECL_EXPORT const char* GetInputDeviceOverride(uint32_t port)
+{
+	return Game->DesiredInput.size() > port ? Game->DesiredInput[port].device_name : nullptr;
+}
+
 ECL_EXPORT const char* GetLayerData()
 {
 	return Game->LayerNames;

waterbox/nyma/mednafen

@@ -1 +1 @@
-Subproject commit 33165f0cfe30eb9cab3b61b3666cd9dbf8b1a204
+Subproject commit 382ff1b8d293c9a862497706808cbb79b2cecbfb