Fix syscall_info #2085

Job	Run time
macos-aarch64	3m 1s
macos	4m 38s
x86_64_linux_native_builds (x86_64-unknown-linux-gnu)	3m 26s
x86_64_linux_native_builds (x86_64-unknown-linux-musl)	3m 17s
aarch64_linux_native_builds (aarch64-unknown-linux-gnu)	3m 28s
rustfmt	9s
aarch64_linux_native_builds (aarch64-unknown-linux-musl)	3m 20s
tier3 (x86_64-unknown-openbsd)	1m 3s
tier3 (armv7-unknown-linux-uclibceabihf)	1m 9s
solaris (x86_64-pc-solaris)	4m 45s
tier3 (x86_64-unknown-dragonfly)	1m 7s
minver	22s
rust_stable	1m 34s
tier3 (x86_64-unknown-haiku)	58s
cross (armv7-unknown-linux-gnueabihf)	2m 1s
cross (arm-unknown-linux-gnueabi)	2m 7s
cross (i686-unknown-linux-musl)	2m 4s
cross (i686-unknown-linux-gnu)	2m 1s
cross (loongarch64-unknown-linux-gnu)	1m 56s
cross (powerpc64le-unknown-linux-gnu)	1m 56s
redox	39s
cross_compiling (aarch64-linux-android)	40s
cross_compiling (i686-linux-android)	41s
cross_compiling (arm-linux-androideabi)	41s
cross_compiling (armv7-linux-androideabi)	38s
cross_compiling (x86_64-unknown-fuchsia)	31s
cross_compiling (powerpc64-unknown-linux-gnu)	44s
cross_compiling (x86_64-unknown-linux-gnux32)	44s
cross_compiling (s390x-unknown-linux-gnu)	52s
cross_compiling (aarch64-unknown-linux-ohos)	41s
cross_compiling (aarch64-apple-ios, true)	33s
cross_compiling (arm-unknown-linux-musleabi)	47s
cross_compiling (x86_64-linux-android)	42s
cross_compiling (x86_64-unknown-linux-ohos)	40s
cross_compiling (x86_64-unknown-netbsd)	39s
cross_compiling (armv7-unknown-linux-ohos)	48s
cross_compiling (x86_64-unknown-illumos)	31s
	55m 53s

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