Remove stray struct #1851

Job	Run time
Test	50s
Test (json)	51s
Test (charset)	2m 1s
Test (cookies)	44s
Test (socks-proxy)	32s
Test (native-certs)	54s
Test (gzip)	46s
Test (brotli)	50s
Test (http-crate)	49s
Test (http-interop)	46s
build_versions (stable)	16s
Test (http-crate http-interop)	1m 20s
build_versions (beta)	13s
build_versions (1.61.0)	15s
Test (tls)	29s
Test (tls, json)	8s
Test (tls, charset)	20s
cargo-deny (aarch64-apple-ios)	25s
Test (tls, cookies)	21s
Docs	31s
cargo-deny (aarch64-linux-android)	25s
Test (tls, socks-proxy)	1s
Test (tls, native-certs)	1s
cargo-deny (i686-pc-windows-gnu)	29s
Lint	22s
cargo-deny (i686-pc-windows-msvc)	22s
Test (tls, gzip)	17s
cargo-deny (i686-unknown-linux-gnu)	22s
Test (tls, brotli)	23s
cargo-deny (wasm32-unknown-unknown)	19s
Test (tls, http-crate)	44s
cargo-deny (x86_64-apple-darwin)	32s
cargo-deny (x86_64-apple-ios)	17s
cargo-deny (x86_64-pc-windows-gnu)	19s
cargo-deny (x86_64-pc-windows-msvc)	24s
Test (tls, http-interop)	2s
cargo-deny (x86_64-unknown-linux-gnu)	20s
Test (tls, http-crate http-interop)	11s
cargo-deny (x86_64-unknown-redox)	22s
Test (native-tls)	48s
Test (native-tls, json)	47s
Test (native-tls, charset)	52s
Test (native-tls, cookies)	52s
Test (native-tls, socks-proxy)	36s
Test (native-tls, native-certs)	42s
Test (native-tls, gzip)	50s
Test (native-tls, brotli)	52s
Test (native-tls, http-crate)	53s
Test (native-tls, http-interop)	49s
Test (native-tls, http-crate http-interop)	51s
	28m 25s

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