Adapt messages to receive from any channel

Use higher bits of first message byte to get notes from all channels.

src/packages/game/input/IZ_midi.c

@@ -62,7 +62,8 @@ uint8_t IZ_GetMIDINoteFromName(char* name) {
 
 void IZ_HandleMIDINoteOnOffEvents(PmEvent e, IZ_MIDIInputState* state, IZ_Action* action) {
 	uint32_t message = e.message;
-	uint8_t status = message & 0xFFu;
+	uint8_t status = message & 0xF0u;
+	// uint8_t channel = message & 0x0Fu;
 	uint8_t data1 = (message >> 8) & 0xFFu;
 	// uint8_t data2 = (message >> 16) & 0xFFu;