checkIfBusy method moved to the bottom of index.js

Author: aarkalyk

index.js

@@ -17,8 +17,6 @@ const RNCallKitPerformEndCallAction = 'RNCallKitPerformEndCallAction';
 const RNCallKitDidActivateAudioSession = 'RNCallKitDidActivateAudioSession';
 
 export default class RNCallKit {
-    static checkIfBusy = _RNCallKit.checkIfBusy;
-
     static addEventListener(type, handler) {
         if (Platform.OS !== 'ios') return;
         var listener;
@@ -93,6 +91,8 @@ export default class RNCallKit {
         _RNCallKit.endAllCalls();
     }
 
+    static checkIfBusy = _RNCallKit.checkIfBusy;
+
     /*
     static setHeldCall(uuid, onHold) {
         if (Platform.OS !== 'ios') return;