Fixing the build issue on NetBSD #2737

Job	Run time
Build the fuzzers	3m 55s
Run the fuzzers (fuzz_test, true)	2m 16s
Run the fuzzers (fuzz_date, false)	4m 17s
Run the fuzzers (fuzz_expr, true)	2m 19s
Run the fuzzers (fuzz_printf, false)	1m 19s
Run the fuzzers (fuzz_echo, true)	4m 13s
Run the fuzzers (fuzz_seq, false)	1m 22s
Run the fuzzers (fuzz_sort, false)	1m 24s
Run the fuzzers (fuzz_wc, false)	1m 34s
Run the fuzzers (fuzz_cut, false)	3m 23s
Run the fuzzers (fuzz_split, false)	1m 31s
Run the fuzzers (fuzz_tr, false)	1m 25s
Run the fuzzers (fuzz_env, false)	3m 10s
Run the fuzzers (fuzz_parse_glob, true)	2m 13s
Run the fuzzers (fuzz_parse_size, true)	2m 14s
Run the fuzzers (fuzz_parse_time, true)	2m 18s
Run the fuzzers (fuzz_seq_parse_number, true)	1m 58s
	40m 51s

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