test: fix flaky test-net-GH-5504
Checklist
-
make -j8 test
(UNIX), orvcbuild test nosign
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
Description of change
The test is failing on SmartOS
quite often. Removing the timeout seems
to fix it.
It's an alternate fix to https://github.com/nodejs/node/pull/9444