Fixed perfect derives in conjunction with `#[derive(Asn1DefinedByRead)]` and `#[derive(Asn1DefinedByWrite)]` #1112

Job	Run time
lint (nightly)	18s
ci (1.59.0)	32s
coverage	34s
ci (stable)	13s
ci (stable, --no-default-features --features std)	17s
ci (stable, --no-default-features, true)	10s
ci (beta)	23s
ci (beta, --no-default-features --features std)	20s
ci (nightly)	17s
ci (nightly, --no-default-features --features std)	19s
ci (nightly, -Z minimal-versions)	18s
	3m 41s

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