crypto: fix build without scrypt

* add missing semicolon to fix:
  In file included from ../src/node_crypto.h:47,
                   from ../src/node.cc:46:
  ../src/crypto/crypto_scrypt.h:80:2:
  error: expected ';' after struct definition
     80 | }
        |  ^
        |  ;

  and fix typo in the comment

Signed-off-by: Martin Jansa <[email protected]>

PR-URL: #40613
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Voltrex <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>

src/crypto/crypto_scrypt.h

@@ -77,8 +77,8 @@ struct ScryptJob {
   static void Initialize(
       Environment* env,
       v8::Local<v8::Object> target) {}
-}
-#endif  // !OPENSSL_NO_SCRIPT
+};
+#endif  // !OPENSSL_NO_SCRYPT
 
 }  // namespace crypto
 }  // namespace node