Additional fixes for #775: Missing `dkim` in scenarios.

default/scenari/create_list.listmaster

 title.gettext restricted to listmaster
 
 is_listmaster([sender])                 md5,smime -> do_it
-true()                    		smtp,md5,smime -> reject(reason='create_list_listmaster')
+true()                    		smtp,dkim,md5,smime -> reject(reason='create_list_listmaster')

default/scenari/create_list.public_listmaster

 title.gettext anybody by validation by listmaster required
 
 is_listmaster([sender])   md5,smime -> do_it
-true()                    smtp,md5,smime -> listmaster,notify
+true()                    smtp,dkim,md5,smime -> listmaster,notify

default/scenari/del.owner

@@ -3,5 +3,5 @@ title.gettext by owner without authentication
 is_owner([listname],[sender])  smtp,dkim,md5,smime -> do_it
 is_listmaster([sender])        smtp,dkim       -> request_auth
 is_listmaster([sender])        md5,smime       -> do_it
-true()                         smtp,md5,smime -> reject(reason='del_owner')	
+true()                         smtp,dkim,md5,smime -> reject(reason='del_owner')	
 

doc/samples/intranet/scenari/create_list.intranet

@@ -2,7 +2,7 @@ title.gettext anyone from local domain
 
 is_listmaster([sender])     md5,smime -> do_it
 # this is example of a rule to check local adresses
-# verify_netmask('1.12.123.0/24') smtp,md5,smime -> do_it
+# verify_netmask('1.12.123.0/24') smtp,dkim,md5,smime -> do_it
 match([sender],/[domain]$/)    md5,smime -> listmaster,notify
-true()                         smtp,md5,smime -> reject(reason='create_list_local_user')	
+true()                         smtp,dkim,md5,smime -> reject(reason='create_list_local_user')	
 

doc/samples/intranet/scenari/subscribe.intranetorowner

@@ -6,7 +6,7 @@ is_subscriber([listname],[email])  smtp,dkim,md5,smime -> do_it
 
 #
 # this is example of a rule to check local adresses
-# verify_netmask('1.12.123.0/24') smtp,md5,smime -> do_it
+# verify_netmask('1.12.123.0/24') smtp,dkim,md5,smime -> do_it
 #
 # if subscriber request come from local domain do_it else reject
 match([email],/[domain]$/)         smtp,dkim,md5,smime -> do_it

doc/samples/intranet/scenari/visibility.intranet

 title.gettext intranet access
 
 # this is example of a rule to check local adresses
-# verify_netmask('1.12.123.0/24') smtp,md5,smime -> do_it
+# verify_netmask('1.12.123.0/24') smtp,dkim,md5,smime -> do_it
 match([sender],/[domain]$/)            smtp,dkim,md5,smime    -> do_it
 is_subscriber([listname],[sender])         smtp,dkim,md5,smime    -> do_it
 is_owner([listname],[sender])              smtp,dkim,md5,smime    -> do_it