Fixed all react warnings

client/src/components/DropdownComponent.js

@@ -20,7 +20,7 @@ export const toggleDropdown = () => {
     }
 }
 
-export default () => {
+function DropdownComponent() {
 
     const [setDialog] = useContext(DialogContext);
     let headers = localStorage.getItem("password") ? {password: localStorage.getItem("password")} : {}
@@ -131,4 +131,6 @@ export default () => {
             </div>
         </div>
     )
-}
+}
+
+export default DropdownComponent;

client/src/components/SpeedtestComponent.js

@@ -5,10 +5,6 @@ import "../style/Speedtest.sass";
 
 class Speedtest extends Component {
 
-    constructor(props) {
-        super(props);
-    }
-
     render() {
         return (
             <div>