MI: fix base members in references

[Joel Brobecker]

Volodya,

> >> If this patch is fine, can I also commit it to 6.6 branch? The bug in
> >> question is quite problematic for C++ code.
> > 
> > Sounds fine to me, but check with Joel.
> 
> I'll check.

This patch:

> 2006-12-06  Vladimir Prus  <vladimir@codesourcery.com>
> 
>        * varobj.c (cplus_value_of_child): When accessing
>        base suboject, don't specially process references.
       
is OK for the branch.

Do we have a testcase for that, btw?

-- 
Joel