[lworld] Integrated: 8310649: [lworld] PrimitiveClassConstantTest fails with ClassFormatError

[Chen Liang]

Trivially remove a few outdated classfile problemlist entries. These tests all pass now, except  `PrimitiveClassConstantTest` has since been removed and its successor has already been passing in tier1 part3.

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Commit messages:
 - 8310649: [lworld] PrimitiveClassConstantTest fails with ClassFormatError

Changes: https://git.openjdk.org/valhalla/pull/1539/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1539&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8310649
  Stats: 6 lines in 1 file changed: 0 ins; 6 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/1539.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1539/head:pull/1539

PR: https://git.openjdk.org/valhalla/pull/1539