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

[magnus.ihse.bursie at oracle.com]

Changeset: f91fee4242f1
Author:    ihse
Date:      2015-02-23 15:13 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/hotspot/rev/f91fee4242f1

Add LEGACYVER_ prefix to MILESTONE and USER_RELEASE_SUFFIX

! make/aix/makefiles/buildtree.make
! make/bsd/makefiles/buildtree.make
! make/defs.make
! make/linux/makefiles/buildtree.make
! make/solaris/makefiles/buildtree.make
! make/windows/projectfiles/common/Makefile