git subrepo pull packages/CLI11

subrepo:
  subdir:   "packages/kokkos"
  merged:   "4b97a22ff"
upstream:
  origin:   "git@github.com:kokkos/kokkos.git"
  branch:   "master"
  commit:   "4b97a22ff"
git-subrepo:
  version:  "0.4.3"
  origin:   "git@github.com:ingydotnet/git-subrepo.git"
  commit:   "2f68596"