hg: jdk9/sandbox: Add LEGACYVER_ prefix to MILESTONE and USER_RELEASE_SUFFIX

[magnus.ihse.bursie at oracle.com]

Changeset: 277ccc6b196b
Author:    ihse
Date:      2015-02-23 15:13 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/277ccc6b196b

Add LEGACYVER_ prefix to MILESTONE and USER_RELEASE_SUFFIX

! common/autoconf/generated-configure.sh
! common/autoconf/jdk-version.m4
! common/autoconf/spec.gmk.in
! common/bin/test_builds.sh
! make/Javadoc.gmk