Fix some tslint errors

I really need to get it running in my editor!

ts/components/conversation/Quote.tsx

@@ -171,7 +171,7 @@ export class Quote extends React.Component<Props, {}> {
     // We need the container to give us the flexibility to implement the iOS design.
     return (
       <div className="close-container">
-        <div className="close-button" onClick={onClick}></div>
+        <div className="close-button" onClick={onClick} />
       </div>
     );
   }

ts/styleguide/StyleGuideUtil.ts

@@ -211,6 +211,6 @@ parent.emoji.signalReplace = (html: string): string => {
   return html.replace(
     /🔥/g,
     '<img src="node_modules/emoji-datasource-apple/img/apple/64/1f525.png"' +
-      'class="emoji" data-codepoints="1f525" title=":fire:">'
+      'class="emoji" data-codepoints="1f525" title=":fire:">',
   );
 };