Tweak style in distribution point handling #551

Job	Run time
Clippy	19s
Cargo Deny	1m 13s
Format	7s
MSRV	1m 8s
Check for documentation errors (stable)	11s
Check for documentation errors (beta)	22s
Check for documentation errors (nightly)	26s
Cargo Package	9s
Build+test (--all-features, stable)	21s
Build+test (stable, ubuntu-20.04)	31s
Build+test (--features=alloc, stable, ubuntu-20.04)	23s
Build+test (--no-default-features, stable, ubuntu-20.04)	24s
Build+test (--all-features, --release, stable, ubuntu-20.04)	1m 53s
Build+test (--all-features, nightly, ubuntu-20.04)	36s
Build+test (--all-features, beta, ubuntu-20.04)	32s
Check cross compilation targets	47s
Measure coverage	42s
Check semver compatibility	1m 1s
	11m 5s

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