Move notifying the host app of successful authentication to after a successful call to createWPComUserWithApple.

Author: ScoutHarris

WordPressAuthenticator/Signin/AppleAuthenticator.swift

@@ -77,6 +77,9 @@ private extension AppleAuthenticator {
                                          success: { [weak self] accountCreated, existingNonSocialAccount, wpcomUsername, wpcomToken in
                                             SVProgressHUD.dismiss()
 
+                                            // Notify host app of successful Apple authentication
+                                            self?.authenticationDelegate.userAuthenticatedWithAppleUserID(appleCredentials.user)
+                                            
                                             guard !existingNonSocialAccount else {
                                                 self?.logInInstead()
                                                 return
@@ -168,7 +171,6 @@ extension AppleAuthenticator: ASAuthorizationControllerDelegate {
     func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) {
         switch authorization.credential {
         case let credentials as ASAuthorizationAppleIDCredential:
-            authenticationDelegate.userAuthenticatedWithAppleUserID(credentials.user)
             createWordPressComUser(appleCredentials: credentials)
         default:
             break