Android: Fixed a warning in the Oboe code with -Wswitch-enum enabled

modules/juce_audio_devices/native/oboe/include/oboe/AudioStreamBase.h

@@ -237,6 +237,7 @@ protected:
             case AudioFormat::Float:
                 break;
 
+            case AudioFormat::Invalid:
             default:
                 return Result::ErrorInvalidFormat;
         }