test: minor fixups for REPL eval tests
The process.on("exit")
event handlers are unnecessary, so it’s okay
to drop them.
Ref: https://github.com/nodejs/node/pull/11871
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
commit message follows commit guidelines
Affected core subsystem(s)
test,repl