beginMidi rename

Author: pschatzmann

src/AudioLibs/VS1053Stream.h

@@ -469,7 +469,7 @@ class VS1053Stream : public AudioStreamX {
     bool beginMidi(){
         LOGI(LOG_METHOD);
         p_out->begin(cfg);      
-        p_vs1053->beginMIDI();
+        p_vs1053->beginMidi();
         delay(500);
         setVolume(VS1053_DEFAULT_VOLUME);   
         return true;