Added Cisco-Vendor-Specific-CAPWAP and LWAPP definitions.

FossilOrigin-Name: 8b3cee8901a85308f6ddcd4ad90d25c41b48c8299e2b6d7e32215113f60c5bb5

src/capwap/lw_cisco_id_to_str.c

@@ -14,6 +14,9 @@ const char * lw_cisco_id_to_str(int elem_id)
 			return "AP Username and Password";
 		case LW_CISCO_AC_IP_ADDR_WITH_INDEX:
 			return "AC IP Addr with Index";
+		case LW_CISCO_AP_SUBMODE:
+			return "AP Submode";
+
 		default: 
 			return "Unknown";