test: refactor cluster-net-listen-relative-path
Refactor test-cluster-net-listen-relative-path:
- Use arrow funcitons for callbacks.
- Move skip-test code closer to start of file.
- Use assert.ok() where appropriate.
- Capitalize and punctuate comments.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
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