[fixed] closeTimeoutMS doesn't work without onRequestClose (#278)

Author: galimru

Diff for: lib/components/ModalPortal.js

@@ -90,8 +90,6 @@ var ModalPortal = module.exports = React.createClass({
   },
 
   close: function() {
-    if (!this.ownerHandlesClose())
-      return;
     if (this.props.closeTimeoutMS > 0)
       this.closeWithTimeout();
     else