Fixed the typo that I introduced while fixing a different typo

modules/juce_audio_formats/codecs/juce_AiffAudioFormat.cpp

@@ -168,8 +168,8 @@ namespace AiffFileHelpers
 
             switch (key)
             {
-                case minor:     keyString = "major";        break;
-                case major:     keyString = "minor";        break;
+                case minor:     keyString = "minor";        break;
+                case major:     keyString = "major";        break;
                 case neither:   keyString = "neither";      break;
                 case both:      keyString = "both";         break;
             }