[patch] Fix 64x32 handling in gdbserver/linux-x86-low.c:ps_get_thread_area

[Joel Brobecker]

> Patch committed to 7.6 branch as well (and 7.6 wiki updated).

Thanks Doug. Is there a PR for this? I think it's useful to
have a PR, because I will provide that information in the release
announcement, and that gives people somewhere to go in order to
know more about any specific item.

-- 
Joel