Draft: tests: unbreak os_wrappers_dupfd_cloexec on FreeBSD
Regressed by https://github.com/jiixyj/epoll-shim/commit/d191b033fa29
After libepoll-shim
0.0.20210418 -> 0.0.20220703 upgrade on FreeBSD CI (unrelated to 985ab55d) os-wrappers-test
fails as fcntl
wrapper isn't used.
CC @arichardson per 8ec25be6