fixup! erp5_oauth_google_login: Implementation of login in ERP5 with Google Account

We are expecting user_id instead of username

bt5/erp5_oauth_google_login/SkinTemplateItem/portal_skins/erp5_oauth_google_login/ERP5Site_receiveGoogleCallback.py

@@ -20,7 +20,7 @@ elif code is not None:
   if response_dict is not None:
     access_token = response_dict['access_token'].encode('utf-8')
     response_dict['login'] = context.ERP5Site_getGoogleUserId(access_token)
-    response_dict['user_id'] = portal.portal_membership.getAuthenticatedMember().getUserName()
+    response_dict['user_id'] = portal.portal_membership.getAuthenticatedMember().getUserId()
     hash_str = context.Base_getHMAC(access_token, access_token)
     context.REQUEST.RESPONSE.setCookie('__ac_google_hash', hash_str, path='/')
     context.Base_setBearerToken(hash_str,