hg: jdk/sandbox: http-client-branch: (WebSocket) relaxed Opening Handshake constraints; originated from JDK-8191646

[pavel.rappo at oracle.com]

Changeset: 1da220f80a5d
Author:    prappo
Date:      2017-12-06 18:47 +0300
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/1da220f80a5d

http-client-branch: (WebSocket) relaxed Opening Handshake constraints; originated from JDK-8191646

! src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/websocket/OpeningHandshake.java