add a QUIC twonode sharness test
add a QUIC twonode sharness test

License: MIT
Signed-off-by: Marten Seemann <3ed06def4a3d3d21ab954e068b09cf3842e5a546@gmail.com>

Luzifer/go-ipfs,Luzifer/go-ipfs,Luzifer/go-ipfs,chriscool/go-ipfs,chriscool/go-ipfs,chriscool/go-ipfs