hg: jdk9/sandbox: 2 new changesets

[magnus.ihse.bursie at oracle.com]

Changeset: 8e8f1d60c80c
Author:    ihse
Date:      2015-04-15 09:52 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/8e8f1d60c80c

Merge

! make/common/NativeCompilation.gmk

Changeset: a34962ef1eae
Author:    ihse
Date:      2015-04-15 10:06 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/a34962ef1eae

Introduce JDK_VERSION_FOR_MANIFEST and make sure it is a valid version string

! common/autoconf/spec.gmk.in