[Glitch] Run eslint --fix

I don't like it changing files this way, but it's basically what
c49213f0ea and a few others did.

app/javascript/flavours/glitch/components/modal_root.js

@@ -5,6 +5,7 @@ import { createBrowserHistory } from 'history';
 import { multiply } from 'color-blend';
 
 export default class ModalRoot extends React.PureComponent {
+
   static contextTypes = {
     router: PropTypes.object,
   };
@@ -28,7 +29,7 @@ export default class ModalRoot extends React.PureComponent {
          && !!this.props.children && !this.props.noEsc) {
       this.props.onClose();
     }
-  }
+  };
 
   handleKeyDown = (e) => {
     if (e.key === 'Tab') {
@@ -49,7 +50,7 @@ export default class ModalRoot extends React.PureComponent {
         e.preventDefault();
       }
     }
-  }
+  };
 
   componentDidMount () {
     window.addEventListener('keyup', this.handleKeyUp, false);
@@ -125,11 +126,11 @@ export default class ModalRoot extends React.PureComponent {
 
   getSiblings = () => {
     return Array(...this.node.parentElement.childNodes).filter(node => node !== this.node);
-  }
+  };
 
   setRef = ref => {
     this.node = ref;
-  }
+  };
 
   render () {
     const { children, onClose } = this.props;