Codechange: rename byte to uint8_t (#12308)

src/music/cocoa_m.cpp

@@ -37,7 +37,7 @@ static MusicPlayer    _player = nullptr;
 static MusicSequence  _sequence = nullptr;
 static MusicTimeStamp _seq_length = 0;
 static bool           _playing = false;
-static byte           _volume = 127;
+static uint8_t           _volume = 127;
 
 
 /** Set the volume of the current sequence. */
@@ -193,7 +193,7 @@ void MusicDriver_Cocoa::StopSong()
  *
  * @param vol The desired volume, range of the value is @c 0-127
  */
-void MusicDriver_Cocoa::SetVolume(byte vol)
+void MusicDriver_Cocoa::SetVolume(uint8_t vol)
 {
 	_volume = vol;
 	DoSetVolume();