Subject: p2p tweak I was going to propose

From: Martin Thomson <[email-masked]>
Date: Tue, 14 Nov 2017 14:35:56 +0800

If we invert the connection ID bit, then if we assume that p2p cases
will use ICE, then those use cases won't need the connection ID on
short packets.  Inverting that bit means that QUIC short packets would
only use between 64 and 127.