message: add memset so valgrind doesn't complain
diff: @@ -58,6 +58,8 @@ void valid_entropy_size_returns_success()
  {
  size_t size = valid_sizes[i];
  uint8_t *valid_wallet_entropy = malloc(size);
  + //This memset is to avoid valgrind to complain on use of unitialized memory
  + memset(valid_wallet_entropy, 0, size);
  cardano_wallet *wallet;
  cardano_result wallet_rc = cardano_wallet_new(
  valid_wallet_entropy, size, password, strlen(password), &wallet);
  