MKRAVplayer 添加即将切换播放资源代理方法

Example/MKRRadioManager/MKRPlayControlViewController.m

@@ -23,7 +23,6 @@
 - (instancetype)initWithDevice:(MKRUPnPDevice *)device{
     if (self = [super init]) {
 //        [[MKRRadioControlMaster shareMaster] changeCurrentDevice:device];
-        
     }
     return self;
 }