use the right link to the login page in a particular use case: clicking…

use the right link to the login page in a particular use case: clicking activation email when not logged in

cms/templates/registration/activation_complete.html

@@ -18,7 +18,7 @@
       %if user_logged_in:
         Visit your <a href="/">dashboard</a> to see your courses.
       %else:
-        You can now <a href="#login-modal" rel="leanModal">login</a>.
+        You can now <a href="${reverse('login')}">login</a>.
       %endif
     </p>
   </section>