Re-evaluate floating varobj as part of varobj_invalidate.

[Jan Kratochvil]

On Fri, 27 Jul 2012 10:20:18 +0200, Andrew Burgess wrote:
> If this test is ok I'll commit the fix and the test patches together.
>        * gdb.mi/mi-var-invalidate.exp: Create a floating variable and
>        change its format immediately after reloading the binary.

Yes, check it in, please.


Thanks,
Jan