Fix some deprecation warnings with newer flask version

realms/modules/auth/__init__.py

@@ -1,6 +1,6 @@
 from realms import login_manager
 from flask import request, flash, redirect
-from flask.ext.login import login_url
+from flask_login import login_url
 
 modules = set()
 

realms/modules/auth/ldap/models.py

@@ -1,5 +1,5 @@
 from flask import render_template
-from flask.ext.login import login_user
+from flask_login import login_user
 from realms import ldap
 from flask_ldap_login import LDAPLoginForm
 from ..models import BaseUser

realms/modules/auth/local/models.py

@@ -1,5 +1,5 @@
 from flask import current_app, render_template
-from flask.ext.login import logout_user, login_user
+from flask_login import logout_user, login_user
 from realms import login_manager, db
 from realms.lib.model import Model
 from ..models import BaseUser

realms/modules/auth/models.py

@@ -1,5 +1,5 @@
 from flask import current_app
-from flask.ext.login import UserMixin, logout_user, AnonymousUserMixin
+from flask_login import UserMixin, logout_user, AnonymousUserMixin
 from realms import login_manager
 from realms.lib.util import gravatar_url
 from itsdangerous import URLSafeSerializer, BadSignature

realms/modules/auth/views.py

@@ -1,5 +1,5 @@
 from flask import current_app, render_template, request, redirect, Blueprint, flash, url_for
-from flask.ext.login import logout_user
+from flask_login import logout_user
 from realms.modules.auth.models import Auth
 
 blueprint = Blueprint('auth', __name__)