amend! Fix a failure in bio_dgram_test on the NonStop platform #879

Job	Run time
basic_clang	8m 37s
check_docs	1m 11s
check_update	1m 41s
check-ansi	4m 11s
minimal	3m 23s
no-deprecated	8m 41s
address_ub_sanitizer	18m 39s
basic_gcc	7m 39s
memory_sanitizer	20m 31s
non-caching	20m 1s
threads_sanitizer	6m 17s
enable_brotli_and_asan_ubsan	13m 22s
enable_brotli_and_zstd_dynamic	7m 6s
enable_brotli_dynamic	7m 41s
no-shared (ubuntu-latest)	5m 36s
no-shared (macos-latest)	8m 18s
enable_non-default_options	7m 54s
enable_zstd_and_asan_ubsan	14m 16s
enable_zstd_dynamic	7m 6s
enable-tfo (ubuntu-latest)	8m 27s
enable-tfo (macos-latest)	12m 14s
fips_and_ktls	7m 56s
legacy	5m 49s
buildtest	10m 22s
external-test-cf-quiche	8m 12s
external-test-pyca (1.51.0, 3.9)	10m 37s
external-tests	16m 42s
no-legacy	7m 54s
out-of-source-and-install (ubuntu-latest)	13m 31s
out-of-source-and-install (macos-latest)	16m 55s
	4h 50m 49s

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