Updating message box for rename of package(from project manager's panel)

Sorry. Git rewrote branch https://github.com/fdorg/flashdevelop/pull/234

Now.
Rename test4_r: ![](http://service.crazypanda.ru/v/clip2net/d/N/hTDC4ziejc.png)
After fix: ![](http://service.crazypanda.ru/v/clip2net/j/9/hjq5dJOuKH.png)

Please localize it: https://github.com/SlavaRa/flashdevelop/blob/49b94ddbe13ec4929768399ae7940cc4e8e7c2e1/External/Plugins/CodeRefactor/Commands/Move.cs#L65