Add Junk-E-Mail as special use junk

data/conf/dovecot/dovecot.conf

@@ -131,6 +131,9 @@ namespace inbox {
     auto = subscribe
     special_use = \Junk
   }
+  mailbox "Junk-E-mail" {
+    special_use = \Junk
+  }
   mailbox "Junk E-mail" {
     special_use = \Junk
   }