message: Fix a wrong field type in H5AC_cache_config_t
diff: @@ -44,7 +44,7 @@ pub struct H5AC_cache_config_t {
  pub epochs_before_eviction: c_int,
  pub apply_empty_reserve: hbool_t,
  pub empty_reserve: c_double,
  - pub dirty_bytes_threshold: c_int,
  + pub dirty_bytes_threshold: size_t,
  pub metadata_write_strategy: c_int,
  }
  