[PATCH] Fix ada inferior-data cleanup

[Yao Qi]

On 10/28/2013 11:43 AM, Joel Brobecker wrote:
> Can you explain where the data actually gets destroyed? I've been
> going through the code, and I just can't find where this would be
> happening. Adding a debug trace confirms that the cleanup routine
> never gets called if you remeove the inferior-exit observer.

Joel,
I miss a chunk when splitting patches, which is to call 
clear_inferior_data in exit_inferior_1.  I'll re-org them and post the 
new one.  Sorry about that.

-- 
Yao (齐尧)