btl/uct: remove this from 4.0.x release branch#6643

hppritcha wants to merge 1 commit intoopen-mpi:v4.0.xopen-mpi/ompi:v4.0.xfrom

hppritcha:topic/excise_uct_btl_from_v4.0.xhppritcha/ompi:topic/excise_uct_btl_from_v4.0.xCopy head branch name to clipboard