Set default port for saml-server to :5007

cmd/saml-server/main.go

@@ -12,7 +12,7 @@ import (
 )
 
 var (
-	addr       = flag.String("addr", ":5004", "address to listen on")
+	addr       = flag.String("addr", ":5007", "address to listen on")
 	configFile = flag.String("config", "/etc/sso/saml.yml", "`path` of config file")
 )