Merge in v5 code

src/@ionic-native/plugins/native-ringtones/index.ts

@@ -1,4 +1,4 @@
-import { Cordova, Plugin, IonicNativePlugin } from '@ionic-native/core';
+import { Cordova, IonicNativePlugin, Plugin } from '@ionic-native/core';
 import { Injectable } from '@angular/core';
 
 /**
@@ -39,7 +39,9 @@ export class NativeRingtones extends IonicNativePlugin {
    * @return {Promise<any>} Returns a promise that resolves when ringtones found successfully
    */
   @Cordova()
-  getRingtone(): Promise<any> { return; }
+  getRingtone(): Promise<any> {
+    return;
+  }
 
   /**
    * This function starts playing the ringtone
@@ -47,7 +49,9 @@ export class NativeRingtones extends IonicNativePlugin {
    * @return {Promise<any>} Returns a promise
    */
   @Cordova()
-  playRingtone(ringtoneUri: string): Promise<any> { return; }
+  playRingtone(ringtoneUri: string): Promise<any> {
+    return;
+  }
 
   /**
    * This function stops playing the ringtone
@@ -55,5 +59,7 @@ export class NativeRingtones extends IonicNativePlugin {
    * @return {Promise<any>} Returns a promise
    */
   @Cordova()
-  stopRingtone(ringtoneUri: string): Promise<any> { return; }
+  stopRingtone(ringtoneUri: string): Promise<any> {
+    return;
+  }
 }