[Code style] Add semi-colons (getredash#3755)

client/app/components/HelpTrigger.jsx

@@ -65,7 +65,7 @@ export class HelpTrigger extends React.Component {
     type: PropTypes.oneOf(Object.keys(TYPES)).isRequired,
     className: PropTypes.string,
     children: PropTypes.node,
-  }
+  };
 
   static defaultProps = {
     className: null,
@@ -99,12 +99,12 @@ export class HelpTrigger extends React.Component {
     this.iframeLoadingTimeout = setTimeout(() => {
       this.setState({ error: url, loading: false });
     }, IFRAME_TIMEOUT); // safety
-  }
+  };
 
   onIframeLoaded = () => {
     this.setState({ loading: false });
     clearTimeout(this.iframeLoadingTimeout);
-  }
+  };
 
   openDrawer = () => {
     this.setState({ visible: true });
@@ -113,11 +113,11 @@ export class HelpTrigger extends React.Component {
 
     // wait for drawer animation to complete so there's no animation jank
     setTimeout(() => this.loadIframe(url), 300);
-  }
+  };
 
   closeDrawer = () => {
     this.setState({ visible: false });
-  }
+  };
 
   render() {
     const [, tooltip] = TYPES[this.props.type];