Remove this deprecated alias.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16788 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/mail/__init__.py

@@ -16,7 +16,7 @@ from django.core.mail.message import (
     SafeMIMEText, SafeMIMEMultipart,
     DEFAULT_ATTACHMENT_MIME_TYPE, make_msgid,
     BadHeaderError, forbid_multi_line_headers)
-from django.core.mail.backends.smtp import EmailBackend as _SMTPConnection
+
 
 def get_connection(backend=None, fail_silently=False, **kwds):
     """Load an email backend and return an instance of it.