Prop type check repair (#2919)

* repair intent check wraning

* change doublequote to singlequote, add semicolon

* optimized code

* modify type-check wraning

frontend/src/components/cur-dir-path/dir-path.js

@@ -82,8 +82,9 @@ class DirPath extends React.Component {
         }
         {pathElem}
         { this.props.isViewFile && 
-          <InternalLinkDialog repoID={this.props.repoID}
-                              path={this.props.currentPath}
+          <InternalLinkDialog 
+            repoID={this.props.repoID}
+            path={this.props.currentPath}
           />
         }
       </div>