Use officially assigned BSN ethertype

src/main/java/net/floodlightcontroller/packet/Ethernet.java

@@ -34,7 +34,7 @@ public class Ethernet extends BasePacket {
     public static final short TYPE_ARP = 0x0806;
     public static final short TYPE_IPv4 = 0x0800;
     public static final short TYPE_LLDP = (short) 0x88cc;
-    public static final short TYPE_BSN = (short) 0x8950; // Not officially assigned
+    public static final short TYPE_BSN = (short) 0x8942;
     public static final short VLAN_UNTAGGED = (short)0xffff;
     public static final short TYPE_BDDP = (short) 0x8999;
     public static final short DATALAYER_ADDRESS_LENGTH = 6; // bytes

src/test/java/net/floodlightcontroller/packet/BSNTest.java

@@ -36,7 +36,7 @@ public class BSNTest {
     protected byte[] probePkt = {
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x01, // src mac
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x04, // dst mac
-		(byte) 0x89, 0x50, // BSN type
+		(byte) 0x89, 0x42, // BSN type
         0x20, 0x00, 0x06, 0x04, 0x00, 0x01, 0x00, 0x00, // BSN header
 		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // controller id
 		0x00, 0x00, 0x00, 0x03, // sequence id