Remove obsolete LMX based licensing code

Description

External LMX license server is no longer supported in PBS pro. This bug is to remove the obsolete LMX related licensing cod.
Also consolidate/refactor the remaining licensing infrastructure code to one place.

Acceptance Criteria

None

Status

Assignee

Brem Anand J K

Reporter

Brem Anand J K

Severity

None

OS

None

Start Date

None

Pull Request URL

None

Story Points

1

Components

Affects versions

18.1.0

Priority

Low