Removing code guarded by now obsolete preview patching property. This should be a no-op functionally. Some minor tidying around arguments.cpp since now there's no reason to init the jimage file in the module patching code.
------------- Commit messages: - Removing the obviously dead code Changes: https://git.openjdk.org/valhalla/pull/1819/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1819&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8373896 Stats: 124 lines in 9 files changed: 2 ins; 112 del; 10 mod Patch: https://git.openjdk.org/valhalla/pull/1819.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1819/head:pull/1819 PR: https://git.openjdk.org/valhalla/pull/1819
