feat: updated engine version to 4.4-rc1

engine/drivers/alsamidi/SCsub

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+from misc.utility.scons_hints import *
 
 Import("env")
 

engine/drivers/alsamidi/midi_driver_alsamidi.cpp

@@ -33,7 +33,6 @@
 #include "midi_driver_alsamidi.h"
 
 #include "core/os/os.h"
-#include "core/string/print_string.h"
 
 #include <errno.h>
 

engine/drivers/alsamidi/midi_driver_alsamidi.h

@@ -45,8 +45,6 @@
 #include <alsa/asoundlib.h>
 #endif
 
-#include <stdio.h>
-
 class MIDIDriverALSAMidi : public MIDIDriver {
 	Thread thread;
 	Mutex mutex;