anchor.diff:  
       enableIntel4965AGNFirmware = mkOption {
         default = false;
  +      merge = obsoleteMerge;
         description = "
           This option enables automatic loading of the firmware for the Intel
           PRO/Wireless 4965AGN.
  
positive.code: 
      enableZydasZD1211Firmware = mkOption {
        default = false;
        description = "
          This option enables automatic loading of the firmware for the Zydas
          ZyDAS ZD1211(b) 802.11a/b/g USB WLAN chip.
  
negative.code: 
      enableIntel3945ABGFirmware = mkOption {
        default = false;
        merge = obsoleteMerge;
        description = "
          This option enables automatic loading of the firmware for the Intel
          PRO/Wireless 3945ABG.
  