Trivially remove a few outdated classfile problemlist entries.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.
------------- 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
