Merge pull request #1339 from OneSignal/add_refresh_device_metadata_to_create_user

Add refresh_device_metadata to create user so country / IP can be set

Author: nan-li

iOS_SDK/OneSignalSDK/OneSignalUser/Source/Requests/OSRequestCreateUser.swift

@@ -82,6 +82,7 @@ class OSRequestCreateUser: OneSignalRequest, OSUserRequest {
         propertiesObject["timezone_id"] = propertiesModel.timezoneId
         params["properties"] = propertiesObject
 
+        params["refresh_device_metadata"] = true
         self.parameters = params
         self.updatePushSubscriptionModel(pushSubscriptionModel)
         self.method = POST