Rename is not closed by Escape

##  Give a description of the proposed change. 
Fix it.

## Expected Behavior
On Rename, Escape closes.

## Current Behavior
On Rename, Escape does not close. 

## Steps to Reproduce
Call up Rename dialog https://i.imgur.com/8aRJGdO.png, press Escape.

## Your Environment
* Processing version:
3.3.6
* Operating System and OS version:
Window 7