hg: jdk9/sandbox/jdk: http-client-branch: always send window update for streamid 0

[daniel.fuchs at oracle.com]

Changeset: 2579c154b424
Author:    dfuchs
Date:      2016-09-09 17:43 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/2579c154b424

http-client-branch: always send window update for streamid 0

! src/java.httpclient/share/classes/java/net/http/Stream.java