refactor(RealtimeTimeColumn): Remove template string

Author: binh-dam-ibigroup

Diff for: lib/components/narrative/line-itin/realtime-time-column.js

@@ -121,7 +121,7 @@ export default function RealtimeTimeColumn ({
       {renderedTime}
       <StatusText>
         {/* Keep the '5 min' string on the same line. */}
-        {!isOnTime && <DelayText>{`${delayInMinutes} min`}</DelayText>}
+        {!isOnTime && <DelayText>{delayInMinutes} min</DelayText>}
         {statusText}
       </StatusText>
     </TimeColumn>