With a recent javac code generation fix, update the UnsignedInt class to use lambdas.
------------- Commit messages: - 8377095: Update basic tests for UnsignedInt to use lambdas Changes: https://git.openjdk.org/valhalla/pull/2024/files Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=2024&range=00 Stats: 27 lines in 2 files changed: 3 ins; 21 del; 3 mod Patch: https://git.openjdk.org/valhalla/pull/2024.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2024/head:pull/2024 PR: https://git.openjdk.org/valhalla/pull/2024
