hg: jdk9/sandbox/jdk: JEP-223-branch: Introduce VERSION_SPECIFICATION and use it where appropriate.

[magnus.ihse.bursie at oracle.com]

Changeset: 3c5f64ee2b25
Author:    ihse
Date:      2015-05-22 14:26 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/3c5f64ee2b25

JEP-223-branch: Introduce VERSION_SPECIFICATION and use it where appropriate.

! make/CompileDemos.gmk
! make/data/mainmanifest/manifest.mf
! src/java.base/share/native/libjava/System.c