Revert "OpenSSL::KDF.scrypt needs EVP_PBE_scrypt()"
This reverts commit d434765faead1583ca9008bb579067a288085b93.
Revert "OpenSSL::KDF.scrypt needs EVP_PBE_scrypt()"
This reverts commit d434765faead1583ca9008bb579067a288085b93.