Trying to fix upnp for miniupnpd:
https://github.com/calmh/syncthing/issues/211

diff --git a/upnp/upnp.go b/upnp/upnp.go
index 9de719a..9c85b23 100644
--- a/upnp/upnp.go
+++ b/upnp/upnp.go
@@ -60,14 +60,12 @@ func Discover() (*IGD, error) {
 		return nil, err
 	}
 
-	search := []byte(`
-M-SEARCH * HTTP/1.1
-Host: 239.255.255.250:1900
-St: urn:schemas-upnp-org:device:InternetGatewayDevice:1
-Man: "ssdp:discover"
-Mx: 3
-
-`)
+	search := []byte("M-SEARCH * HTTP/1.1\r\n" +
+"Host: 239.255.255.250:1900\r\n" +
+"St: urn:schemas-upnp-org:device:InternetGatewayDevice:1\r\n" +
+"Man: \"ssdp:discover\"\r\n" +
+"Mx: 3\r\n" +
+"\r\n")
 
 	_, err = socket.WriteTo(search, ssdp)
 	if err != nil {