Fix bug in rustls-no-provider #2779

Job	Run time
build_versions (stable)	16s
Test	35s
build_versions (beta)	15s
Test (charset)	37s
Test	34s
build_versions (1.71.1)	21s
Test (charset)	34s
cargo-deny (aarch64-apple-ios)	9s
Test (cookies)	37s
Test (socks-proxy)	35s
cargo-deny (aarch64-linux-android)	1s
Test (cookies)	35s
Test (gzip)	35s
Test (socks-proxy)	34s
cargo-deny (i686-pc-windows-gnu)	1s
Docs	1s
Test (gzip)	35s
cargo-deny (i686-pc-windows-msvc)	1s
Test (brotli)	36s
Test (brotli)	36s
Test (json)	35s
cargo-deny (i686-unknown-linux-gnu)	1s
Test (json)	34s
Lint	1s
cargo-deny (wasm32-unknown-unknown)	1s
Test (native-tls)	35s
cargo-deny (x86_64-apple-darwin)	1s
Test (native-tls)	33s
cargo-deny (x86_64-apple-ios)	1s
Test (rustls-no-provider)	34s
cargo-deny (x86_64-pc-windows-gnu)	1s
cargo-deny (x86_64-pc-windows-msvc)	1s
cargo-deny (x86_64-unknown-linux-gnu)	1s
cargo-deny (x86_64-unknown-redox)	1s
	11m 8s

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