remove redundant code #2032

Job	Run time
basic_clang	1m 21s
basic_gcc	1m 3s
check_docs	49s
check_update	1m 13s
check-ansi	56s
minimal	44s
self-hosted (freebsd-13.2)	1s
self-hosted (ubuntu-arm64-22.04)	1s
address_ub_sanitizer	18m 41s
fuzz_tests	2m 58s
memory_sanitizer	26m 37s
no-deprecated	57s
non-caching	16m 33s
no-shared-macos	2m 0s
no-shared-ubuntu	1m 0s
threads_sanitizer	1m 14s
enable_non-default_options	1m 4s
external-test-cf-quiche	1m 41s
external-test-pyca (1.51.0, 3.9)	2m 56s
external-tests	2m 46s
full_featured	1m 10s
legacy	14m 19s
no-legacy	1m 1s
out-of-readonly-source-and-install-macos	1m 33s
out-of-readonly-source-and-install-ubuntu	1m 8s
	1h 43m 46s

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