Fix build for armv7 #2380

Job	Run time
Format	5s
Audit dependencies	28s
Build and test (stable, ubuntu-latest, x86_64-unknown-linux-gnu)	1m 36s
Clippy (x86_64-unknown-linux-gnu, ubuntu-latest, true)	2m 7s
Build and test (beta, ubuntu-latest, x86_64-unknown-linux-gnu)	1m 47s
Clippy (armv7-unknown-linux-gnueabihf, ubuntu-latest, false)	1m 31s
Build and test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	2m 59s
Clippy (x86_64-unknown-linux-musl, ubuntu-latest, false)	2m 52s
Smoke-test fuzzing targets	4m 34s
Build and test (stable, ubuntu-latest, x86_64-unknown-linux-musl)	2m 2s
Clippy (aarch64-apple-darwin, macos-latest, false)	1m 29s
Build and test (stable, macos-latest, aarch64-apple-darwin)	2m 32s
Smoke-test fuzzing targets (--all-features)	4m 31s
Build and test (stable, ubuntu-latest, --all-features, x86_64-unknown-linux-gnu)	1m 48s
Validate man pages	5s
Check unused dependencies	1m 23s
Build and test (msrv, ubuntu-latest, --all-features, x86_64-unknown-linux-gnu)	3m 24s
Validate configs	58s
Build and test (stable, ubuntu-latest, --all-features, x86_64-unknown-linux-musl)	2m 6s
Build and test (stable, macos-latest, --all-features, aarch64-apple-darwin)	2m 22s
	40m 39s

Provide feedback