[conformal/btcd] 0bee84: Fix optional arg handling for importprivkey.

[Josh Rickmar]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 0bee8478a9287533eee5ab3a9fbc6f1151e95495
      
https://github.com/conformal/btcd/commit/0bee8478a9287533eee5ab3a9fbc6f1151e95495
  Author: Josh Rickmar <jr...@conformal.com>
  Date:   2013-11-20 (Wed, 20 Nov 2013)

  Changed paths:
    M util/btcctl/btcctl.go

  Log Message:
  -----------
  Fix optional arg handling for importprivkey.