Allow working with a non-finalizing `Pkcs11`#290

wiktor-k wants to merge 3 commits intoparallaxsecond:mainparallaxsecond/rust-cryptoki:mainfrom

wiktor-k:wiktor/allow-working-with-non-finalizing-pkcs11wiktor-k/rust-cryptoki:wiktor/allow-working-with-non-finalizing-pkcs11Copy head branch name to clipboard