der

pkcs7: remove crate sources #2587

Job	Run time
derive (1.65.0)	1m 33s
build (1.65.0, thumbv7em-none-eabi)	3m 2s
derive (stable)	22s
build (1.65.0, wasm32-unknown-unknown)	2m 54s
build (stable, thumbv7em-none-eabi)	1m 23s
test (i686-unknown-linux-gnu, ubuntu-latest, 1.65.0, sudo apt update && sudo apt install gcc-mult...	13m 28s
build (stable, wasm32-unknown-unknown)	1m 20s
test (i686-unknown-linux-gnu, ubuntu-latest, stable, sudo apt update && sudo apt install gcc-mult...	9m 58s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.65.0)	13m 8s
test (x86_64-unknown-linux-gnu, ubuntu-latest, stable)	9m 45s
minimal-versions / minimal-versions	7m 35s
	1h 4m 28s

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