ams_mitm: add temporary hid mitm on 9.x for compat

stratosphere/ams_mitm/source/hid_mitm/hid_shim.h

@@ -0,0 +1,19 @@
+/**
+ * @file hid_shim.h
+ * @brief Human Interface Devices Services (hid) IPC wrapper.
+ * @author SciresM
+ * @copyright libnx Authors
+ */
+#pragma once
+#include <switch.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Command forwarders. */
+Result hidSetSupportedNpadStyleSetFwd(Service* s, u64 process_id, u64 aruid, HidControllerType type);
+
+#ifdef __cplusplus
+}
+#endif