test m4 change

exim.conf.m4

@@ -8,11 +8,6 @@ define(`RELAYNETS', esyscmd(`echo -n $RELAYNETS'))dnl
 define(`WHITELISTED_RECIPIENTS', esyscmd(`echo -n $WHITELISTED_RECIPIENTS'))dnl
 
 
-ifelse(SMARTHOST, `', `
-errprint(`Error: SMARTHOST not set')
-m4exit(1)
-')
-
 ifelse(HOSTNAME, `', `
 errprint(`Error: HOSTNAME not set')
 m4exit(1)
@@ -29,6 +24,10 @@ acl_smtp_rcpt = acl_check_rcpt
 tls_advertise_hosts =
 
 begin routers
+ifelse(SMARTHOST, `', `dnl
+# no smarthost
+', `dnl
+
 smarthost_route:
   driver = manualroute
   domains = *
@@ -36,8 +35,8 @@ smarthost_route:
   route_list = * SMARTHOST
 
 begin transports
-smarthost_smtp:
-  driver = smtp
+smtp:
+  driver = smarthost_smtp
   port = 25
   multi_domain
 ifelse(SMARTHOST_USER, `', `', `dnl
@@ -56,6 +55,7 @@ login:
   public_name = LOGIN
   client_send = : SMARTHOST_USER : SMARTHOST_PASS
 ')
+')
 
 begin acl
 acl_check_rcpt: