[lworld] RFR: 8279428: [lworld] Revalue ACC_PRIMITIVE to be 0x800 to align with draft JVMS

[Srikanth Adayapalam]

Change ACC_PRIMITIVE to be 0x800 across components sources and tests

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Commit messages:
 - 8279428: [lworld] Revalue ACC_PRIMITIVE to be 0x800 to align with draft JVMS

Changes: https://git.openjdk.java.net/valhalla/pull/593/files
 Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=593&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8279428
  Stats: 68 lines in 15 files changed: 2 ins; 4 del; 62 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/593.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/593/head:pull/593

PR: https://git.openjdk.java.net/valhalla/pull/593