Fix IllegalArgumentException

Author: dy93

android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java

@@ -49,7 +49,7 @@
 
 // @see https://github.com/kbagchiGWC/voice-quickstart-android/blob/9a2aff7fbe0d0a5ae9457b48e9ad408740dfb968/exampleConnectionService/src/main/java/com/twilio/voice/examples/connectionservice/VoiceConnectionServiceActivity.java
 public class RNCallKeepModule extends ReactContextBaseJavaModule {
-    public static final int REQUEST_READ_PHONE_STATE = 394858;
+    public static final int REQUEST_READ_PHONE_STATE = 1337;
     public static final int REQUEST_REGISTER_CALL_PROVIDER = 394859;
 
     public static final String CHECKING_PERMS = "CHECKING_PERMS";