cli: add a new reason code -> string mapping

cli/src/devices.c

@@ -420,6 +420,9 @@ device_reason_to_string (NMDeviceStateReason reason)
 
 	case NM_DEVICE_STATE_REASON_INFINIBAND_MODE:
 		return _("Infiniband device does not support connected mode");
+
+        case NM_DEVICE_STATE_REASON_DEPENDENCY_FAILED:
+		return _("A dependency of the connection failed");
 	default:
 		return _("Unknown");
 	}