[conformal/btcgui] 5605df: Update for recent go-flags API changes.

[Josh Rickmar]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcgui
  Commit: 5605dffcbb40006192c7734230ba94437b6a63df
      
https://github.com/conformal/btcgui/commit/5605dffcbb40006192c7734230ba94437b6a63df
  Author: Josh Rickmar <jr...@conformal.com>
  Date:   2013-11-25 (Mon, 25 Nov 2013)

  Changed paths:
    M config.go

  Log Message:
  -----------
  Update for recent go-flags API changes.