Add a clean_whitespace filter in some places to get rid of any newlines embedded in document titles.

 - Legacy-Id: 2794

Author: levkowetz

ietf/templates/notify_expirations/body.txt

@@ -1,6 +1,7 @@
-The following draft will expire soon:
+{% load ietf_filters %}{% autoescape off %}The following draft will expire soon:
 
 Filename: {{draft.filename}}
-Title:    {{draft.title}}
+Title:    {{draft.title|clean_whitespace}}
 State:    {{draft.idstate}}
 Expires:  {{expiration}} (in {{expiration|timeuntil}})
+{% endautoescape %}