[ML] Changing job message info icon (#51904)

Author: jgowdyelastic

x-pack/legacy/plugins/ml/public/application/components/job_message_icon/job_message_icon.tsx

@@ -22,10 +22,10 @@ export const JobIcon: FC<Props> = ({ message, showTooltip = false }) => {
   }
 
   let color = 'primary';
-  const icon = 'alert';
+  let icon = 'alert';
 
   if (message.level === INFO) {
-    color = 'primary';
+    icon = 'iInCircle';
   } else if (message.level === WARNING) {
     color = 'warning';
   } else if (message.level === ERROR) {