bug#31364: cp -rfs: Fails to overwrite a symlink when it is on a different device

[Pádraig Brady]

Pushed at 
https://git.sv.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=v8.29-36-gd3daa95

marking this as done

cheers,
Pádraig.