dlist: fix install instructions

Fix install instructions to work on both ocp-build.1.99.6-beta and 1.99.8-beta

`ocp-build root` -- works on 1.99.6 but not on 1.99.8
`ocp-build init` -- works on 1.99.8 but not on 1.99.6
`ocp-build -init` -- works on both