hg: jdk9/dev: 8156733: JIB fails to follow redirects

[erik.joelsson at oracle.com]

Changeset: 9dc9039053d5
Author:    erikj
Date:      2016-05-11 13:42 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/rev/9dc9039053d5

8156733: JIB fails to follow redirects
Summary: Make jib more resilient, let it follow redirects, and handle network hickups with 3 retries.
Reviewed-by: erikj
Contributed-by: Stefan Sarne <stefan.sarne at oracle.com>

! common/bin/jib.sh