message: fix for utility function that did not close a file after reading
diff: @@ -554,6 +554,8 @@ rocsparse_int read_bin_matrix(const char* filename,
  err |= fread(col.data(), sizeof(int), nnz, f);
  err |= fread(tmp.data(), sizeof(double), nnz, f);
  + fclose(f);
  +
  for(rocsparse_int i = 0; i < nnz; ++i)
  {
  val[i] = static_cast<T>(tmp[i]);
  