Remove unreachable code from several years ago.

rubocop --only Lint/UnreachableCode -d

lib/Verbs/implementations/VmdbOps.rb:102:6: W: Lint/UnreachableCode: Unreachable code detected.
      return ost.args[0]
     ^^^^^^^^^^^^^^^^^^
Merge pull request #1126 from jrafanie/fix_vmdb_ops_unreachable_code

Remove unreachable code from several years ago.