[patch] Use the string returned by pretty printer for MI varobjs instead of "{...}"

[xgsa]

Ping! I am still asking about the review. It should not be too long. The 
patch contains only a few changes in code and test suite fixture for it.

Thanks,
Anton

-------- Original message --------
> Tom, it seems you are here. Please, look through this path when you 
> have time.
>
> Thanks,
> Anton.
>
> -------- Original message --------
>>> Ping! Please, review the patch.
>> I tried, a couple of times. But in the end, I couldn't find enough
>> time to understand that part of the code and approve. My guess
>> is that Tom has the best knowlege of the area. I'd wait until
>> he comes back...
>>
>
>
>
>