git: openjdk/jdk: 8236225: Remove expired flags in JDK 17

[David Holmes]

Changeset: 1e778968
Author:    David Holmes <dholmes at openjdk.org>
Date:      2020-12-16 00:00:12 +0000
URL:       https://git.openjdk.java.net/jdk/commit/1e778968

8236225: Remove expired flags in JDK 17
8256717: Expire the long term obsoleted VM flags

Reviewed-by: coleenp, kvn

! src/hotspot/share/include/jmm.h
! src/hotspot/share/runtime/arguments.cpp
! src/java.base/share/man/java.1
! test/hotspot/jtreg/runtime/CommandLine/ObsoleteFlagErrorMessage.java
- test/hotspot/jtreg/runtime/CommandLine/PermGenFlagsTest.java
! test/hotspot/jtreg/runtime/cds/SpaceUtilizationCheck.java
! test/hotspot/jtreg/runtime/cds/appcds/javaldr/GCSharedStringsDuringDump.java