chore: clean up irrelevant props crom container

Also, treat long shortName truncation as a prop from parent

app/component/RouteNumber.js

@@ -282,5 +282,4 @@ RouteNumber.contextTypes = {
   config: configShape.isRequired,
 };
 
-RouteNumber.displayName = 'RouteNumber';
 export default RouteNumber;

app/component/RouteNumberContainer.js

@@ -5,58 +5,31 @@ import { getRouteText } from '../util/legUtils';
 import RouteNumber from './RouteNumber';
 
 const RouteNumberContainer = (
-  {
-    alertSeverityLevel,
-    interliningWithRoute,
-    className,
-    route,
-    isCallAgency,
-    occupancyStatus,
-    mode,
-    ...props
-  },
+  { interliningWithRoute, route, mode, ...props },
   { config },
 ) =>
   route && (
     <RouteNumber
-      alertSeverityLevel={alertSeverityLevel}
-      className={className}
-      isCallAgency={isCallAgency}
       color={route.color ? `#${route.color}` : null}
       mode={mode !== undefined ? mode : route.mode}
       text={getRouteText(route, config, interliningWithRoute)}
-      shortenLongText
-      occupancyStatus={occupancyStatus}
       {...props}
     />
   );
 
 RouteNumberContainer.propTypes = {
-  alertSeverityLevel: PropTypes.string,
   route: routeShape.isRequired,
   interliningWithRoute: PropTypes.string,
-  isCallAgency: PropTypes.bool,
-  vertical: PropTypes.bool,
-  className: PropTypes.string,
-  fadeLong: PropTypes.bool,
-  occupancyStatus: PropTypes.string,
   mode: PropTypes.string,
 };
 
 RouteNumberContainer.defaultProps = {
   interliningWithRoute: undefined,
-  alertSeverityLevel: undefined,
-  isCallAgency: false,
-  vertical: false,
-  fadeLong: false,
-  className: '',
-  occupancyStatus: undefined,
   mode: undefined,
 };
 
 RouteNumberContainer.contextTypes = {
   config: configShape.isRequired,
 };
 
-RouteNumberContainer.displayName = 'RouteNumberContainer';
 export default RouteNumberContainer;