Correct variable formatting in exim conf

Kristan Kenney · Kristan Kenney · commit 9c8c7278ffe9 · 2019-05-04T15:39:44.000-03:00
diff --git a/install/deb/exim/exim4.conf.template b/install/deb/exim/exim4.conf.template
@@ -324,7 +324,7 @@ begin transports
 
 remote_smtp:
   driver = smtp
-  helo_data = mail.$sender_address_domain
+  helo_data = mail.${sender_address_domain}
   dkim_domain = DKIM_DOMAIN
   dkim_selector = mail
   dkim_private_key = DKIM_PRIVATE_KEY
