[conformal/btcd] d72da5: Some UPNP devices require the protocol to be upper...

[David Hill]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: d72da506c585ec6b761cc4276254b7c7127c53b2
      
https://github.com/conformal/btcd/commit/d72da506c585ec6b761cc4276254b7c7127c53b2
  Author: David Hill <dh...@conformal.com>
  Date:   2014-04-26 (Sat, 26 Apr 2014)

  Changed paths:
    M upnp.go

  Log Message:
  -----------
  Some UPNP devices require the protocol to be uppercase.

This matches what miniupnpc sends.