[conformal/btcd] cc6cfd: Add default redirect for profiling when enabled.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: cc6cfdad9e92b3289288b2dba1e5db8af527235a
      
https://github.com/conformal/btcd/commit/cc6cfdad9e92b3289288b2dba1e5db8af527235a
  Author: Dave Collins <da...@conformal.com>
  Date:   2013-10-23 (Wed, 23 Oct 2013)

  Changed paths:
    M btcd.go

  Log Message:
  -----------
  Add default redirect for profiling when enabled.

This commit adds a simple 303 redirect for the root of profile server so
launching it without a path automatically goes to the debug profiling
page.