[Bug libstdc++/66417] std::codecvt_utf16 generates incorrect output

[lcarreon at bigpond dot net.au]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66417

--- Comment #5 from Leo Carreon <lcarreon at bigpond dot net.au> ---
Is this fix going to be applied to Fedora 22?