hg: jdk/sandbox: 8211420: com.sun.net.httpserver.HttpServer returns Content-length header for 204 response code

[chris.hegarty at oracle.com]

Changeset: d0c04d180a3b
Author:    michaelm
Date:      2018-10-05 11:28 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/d0c04d180a3b

8211420: com.sun.net.httpserver.HttpServer returns Content-length header for 204 response code
Reviewed-by: chegar

! src/jdk.httpserver/share/classes/sun/net/httpserver/ExchangeImpl.java
+ test/jdk/com/sun/net/httpserver/bugs/B8211420.java