More Cisco and LWAP specific stuff added.

WTP cann connect to a WLC and wait for and dump config update requests.

FossilOrigin-Name: 5b69ac4d9fd9f9a54395fe24de3456fff3bb76458d64c863d3cb7245dbda629c

src/capwap/lw_cisco_id_to_str.c

@@ -12,6 +12,8 @@ const char * lw_cisco_id_to_str(int elem_id)
 			return "MWAR Hash Value";
 		case LW_CISCO_AP_USERNAME_PASSWORD:
 			return "AP Username and Password";
+		case LW_CISCO_AC_IP_ADDR_WITH_INDEX:
+			return "AC IP Addr with Index";
 		default: 
 			return "Unknown";