[enterprise-4.6] Issue in file cli_reference/opm-cli.adoc

[pk-vungle]

Which section(s) is the issue in?

Installing OPM, --path /usr/bin/registry/opm path not found

What needs fixing?

[jboxman]

URL: https://docs.openshift.com/container-platform/4.6/cli_reference/opm-cli.html

[skrthomas]

This was fixed by this PR for this Bugzilla bug