brcm47xx: fix network config on simpleshare

The included patch will generate a correct network configuration on the simpletech simpleshare.

Thank you for the patch Will Holmes (RealOpty)

This closes #12361.

SVN-Revision: 35623

target/linux/brcm47xx/base-files/etc/init.d/netconfig

@@ -217,6 +217,12 @@ start() {
 			c["vlan0ports"] = "0 1 2 3 5"
 			c["vlan1ports"] = "4 5"
 		}
+		if (model == "SimpleTech SimpleShare NAS") {
+			c["lan_ifname"] = "eth0"
+			c["wan_ifname"] = ""
+			c["vlan0ports"] = ""
+			c["vlan1ports"] = ""
+		}
 
 		if (c["vlan0ports"] || c["vlan1ports"]) {
 			print "#### VLAN configuration "