patch to fix "broken" mouse after exit

[Pavel Roskin]

Hello, Oskar!

> When you exit mc the mouse is left enabled which means that it still
> reports events to the terminal and cannot be used for marking text.
> 
> The attached patch fixes that.

Excellent!  Applied without changes.  This bug was introduced just
recently, and I'm glad that it was fixed so fast.

Next time please write a ChangeLog entry.  I don't want to put my words
into your mouth.

-- 
Regards,
Pavel Roskin