Fix tests on FreeBSD #1631

Job	Run time
Check Cross-Compilation (stable)	1m 21s
Check Cross-Compilation on Windows (stable)	1m 23s
Check Cross-Compilation (beta)	1m 16s
Check Cross-Compilation on Rust nightly on Windows (nightly)	1m 41s
Check Cross-Compilation on Windows (beta)	1m 25s
Check Cross-Compilation on Rust nightly (nightly)	2m 9s
Rustfmt	12s
Test linux-raw support (ubuntu)	34s
Fuzz Targets	42s
Test linux-raw support (ubuntu-20.04)	30s
Test (stable)	30s
Test (msrv)	1m 40s
Test (windows-latest)	1m 41s
Test (windows-2019)	1m 48s
Test on Musl (ubuntu)	41s
Test with Rust nightly (ubuntu)	33s
Test (macos-latest)	1m 15s
Test with Rust nightly (windows)	1m 30s
Test (macos-11)	1m 6s
Test (beta)	30s
Test (ubuntu-20.04)	28s
Test (aarch64-ubuntu)	2m 48s
	25m 43s

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