Debugger doesn't listen on IPv6 addresses #13477

• Version: v8.0.0
• Platform: Darwin roboslone-osx 16.6.0 Darwin Kernel Version 16.6.0: Fri Apr 14 16:21:16 PDT 2017; root:xnu-3789.60.24~6/RELEASE_X86_64 x86_64

Running node --inspect=[::1]:9229 (or with [::] as a host) results in debugger listening on ipv4 address:

tcp4       0      0  *.9229                 *.*                    LISTEN