hg: jdk9/sandbox: 8145391: Updated jprt.properties, devtools, jib and readme with SS12u4

[chris.hegarty at oracle.com]

Changeset: ca96c0c2104b
Author:    erikj
Date:      2015-12-15 15:45 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/ca96c0c2104b

8145391: Updated jprt.properties, devtools, jib and readme with SS12u4
Reviewed-by: ihse, tbell

! README
! README-builds.html
! README-builds.md
! common/conf/jib-profiles.js
+ make/devkit/createSolarisDevkit.sh
+ make/devkit/solaris11.1-package-list.txt
! make/jprt.properties