[Bug libstdc++/55233] libstdc++ atomic does not support hle_acquire/release

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55233

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Andi, this was fixed by r195321 and so can be closed, right?