Remove django.utils.hashcompat import. Make it compatible with Django…

… 1.6

emailconfirmation/models.py

@@ -1,12 +1,12 @@
 import datetime
 from random import random
+from hashlib import sha1
 
 from django.conf import settings
 from django.db import models, IntegrityError
 from django.core.mail import send_mail
 from django.core.urlresolvers import reverse, NoReverseMatch
 from django.template.loader import render_to_string
-from django.utils.hashcompat import sha_constructor
 from django.utils.translation import gettext_lazy as _
 
 from django.contrib.sites.models import Site
@@ -91,8 +91,8 @@ def confirm_email(self, confirmation_key):
             return email_address
 
     def send_confirmation(self, email_address):
-        salt = sha_constructor(str(random())).hexdigest()[:5]
-        confirmation_key = sha_constructor(salt + email_address.email).hexdigest()
+        salt = sha1(str(random())).hexdigest()[:5]
+        confirmation_key = sha1(salt + email_address.email).hexdigest()
         current_site = Site.objects.get_current()
         # check for the url with the dotted view path
         try: