Corrected the default value of the EMAIL_BACKEND in the settings docs. This time for real.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@11717 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/settings.txt

@@ -431,7 +431,7 @@ EMAIL_BACKEND
 
 .. versionadded:: 1.2
 
-Default: ``'django.core.email.backends.smtp'``
+Default: ``'django.core.mail.backends.smtp'``
 
 The backend to use for sending emails. For the list of available backends see
 :ref:`topics-email`.