Linting fixes for frontend following eslint package upgrade

frontend/src/AddMovie/ImportMovie/SelectFolder/ImportMovieRootFolderRowConnector.js

@@ -25,7 +25,7 @@ class ImportMovieRootFolderRowConnector extends Component {
 
   onDeletePress = () => {
     this.props.deleteRootFolder({ id: this.props.id });
-  }
+  };
 
   //
   // Render

frontend/src/AddMovie/ImportMovie/SelectFolder/ImportMovieSelectFolder.js

@@ -55,15 +55,15 @@ class ImportMovieSelectFolder extends Component {
 
   onAddNewRootFolderPress = () => {
     this.setState({ isAddNewRootFolderModalOpen: true });
-  }
+  };
 
   onNewRootFolderSelect = ({ value }) => {
     this.props.onNewRootFolderSelect(value);
-  }
+  };
 
   onAddRootFolderModalClose = () => {
     this.setState({ isAddNewRootFolderModalOpen: false });
-  }
+  };
 
   //
   // Render

frontend/src/AddMovie/ImportMovie/SelectFolder/ImportMovieSelectFolderConnector.js

@@ -58,11 +58,11 @@ class ImportMovieSelectFolderConnector extends Component {
 
   onNewRootFolderSelect = (path) => {
     this.props.addRootFolder({ path });
-  }
+  };
 
   onDeleteRootFolderPress = (id) => {
     this.props.deleteRootFolder({ id });
-  }
+  };
 
   //
   // Render