8221414: Bump required boot jdk version to 12
Reviewed-by: mikael, tbell
## Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.## This code is free software; you can redistribute it and/or modify it# under the terms of the GNU General Public License version 2 only, as# published by the Free Software Foundation. Oracle designates this# particular file as subject to the "Classpath" exception as provided# by Oracle in the LICENSE file that accompanied this code.## This code is distributed in the hope that it will be useful, but WITHOUT# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License# version 2 for more details (a copy is included in the LICENSE file that# accompanied this code).## You should have received a copy of the GNU General Public License version# 2 along with this work; if not, write to the Free Software Foundation,# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.## Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA# or visit www.oracle.com if you need additional information or have any# questions.## Default version numbers to use unless overridden by configureDEFAULT_VERSION_FEATURE=13DEFAULT_VERSION_INTERIM=0DEFAULT_VERSION_UPDATE=0DEFAULT_VERSION_PATCH=0DEFAULT_VERSION_EXTRA1=0DEFAULT_VERSION_EXTRA2=0DEFAULT_VERSION_EXTRA3=0DEFAULT_VERSION_DATE=2019-09-17DEFAULT_VERSION_CLASSFILE_MAJOR=57 # "`$EXPR $DEFAULT_VERSION_FEATURE + 44`"DEFAULT_VERSION_CLASSFILE_MINOR=0DEFAULT_ACCEPTABLE_BOOT_VERSIONS="12 13"LAUNCHER_NAME=openjdkPRODUCT_NAME=OpenJDKPRODUCT_SUFFIX="Runtime Environment"JDK_RC_PLATFORM_NAME=PlatformCOMPANY_NAME=N/AHOTSPOT_VM_DISTRO="OpenJDK"VENDOR_URL=https://openjdk.java.net/VENDOR_URL_BUG=https://bugreport.java.com/bugreport/# Might need better names for theseMACOSX_BUNDLE_NAME_BASE="OpenJDK"MACOSX_BUNDLE_ID_BASE="net.java.openjdk"