Reduce line lengths #1204

Job	Run time
Check tokio02 feature	11s
Build with no-std	12s
Checking fmt and docs	29s
Build and test (ubuntu-latest, nightly)	1m 14s
Build and test (ubuntu-latest, beta)	1m 46s
Check wasm targets (nightly)	31s
Cross compile (i686-unknown-linux-gnu)	1m 49s
Check wasm targets (beta)	34s
Build and test (ubuntu-latest, stable)	1m 42s
Cross compile (powerpc-unknown-linux-gnu)	2m 9s
Check io_safety feature (ubuntu-latest)	17s
Build and test (windows-latest, nightly)	2m 28s
Check wasm targets (stable)	32s
Cross compile (powerpc64-unknown-linux-gnu)	1m 59s
Check io_safety feature (windows-latest)	1m 24s
Build and test (windows-latest, beta)	3m 0s
Cross compile (arm-linux-androideabi)	3m 25s
Build and test (windows-latest, stable)	2m 37s
Build and test (macOS-latest, nightly)	1m 10s
Build and test (macOS-latest, beta)	1m 11s
Build and test (macOS-latest, stable)	1m 11s
	29m 51s

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