resolve http2 error by getting rid of http2 check on http connections

Author: h15200

src/client/components/display/Tab.jsx

@@ -7,7 +7,7 @@ class Tab extends Component {
   }
 
   tabClickHandler() {
-    let selectedTab = this.props.tabName;
+    const selectedTab = this.props.tabName;
     this.props.onTabSelected(selectedTab);
   }