efdf4e dhclient-script: revert one older change

Authored and Committed by jpopelka 5 years ago
    dhclient-script: revert one older change
    
    This has been reverted upstream with:
    
    - Disable the gentle shutdown functionality until we can determine
      the best way to present it to remove or reduce the side effects.
      [ISC-Bugs #36066]
    
        
file modified
+2 -3