[lworld] Integrated: 8333376: [lworld] runtime/cds/appcds/RewriteBytecodesInlineTest.java fails because of missing preview mode

[Frederic Parain]

Change test invocation method to enable preview mode in the VM analyzing the output of the test.

Tested with Mach5 on all platforms.

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Commit messages:
 - Fix test invocation to enable preview mode

Changes: https://git.openjdk.org/valhalla/pull/1112/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1112&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8333376
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/valhalla/pull/1112.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1112/head:pull/1112

PR: https://git.openjdk.org/valhalla/pull/1112