fixup! crypto: move pbkdf2 without digest to EOL

Author: jasnell

lib/internal/crypto/pbkdf2.js

@@ -4,7 +4,6 @@ const { AsyncWrap, Providers } = internalBinding('async_wrap');
 const { Buffer } = require('buffer');
 const { pbkdf2: _pbkdf2 } = internalBinding('crypto');
 const { validateUint32 } = require('internal/validators');
-const { deprecate } = require('internal/util');
 const {
   ERR_CRYPTO_INVALID_DIGEST,
   ERR_CRYPTO_PBKDF2_ERROR,