message: openexr only print warning when one of test cannot be executed due to a missing dependency
diff: @@ -455,10 +455,9 @@ mod test {
  #[test]
  fn compare_exr_hdr() {
  - assert!(
  - cfg!(feature = "hdr"),
  - "to run all the openexr tests, activate the hdr feature flag"
  - );
  + if cfg!(not(feature = "hdr")) {
  + eprintln!("warning: to run all the openexr tests, activate the hdr feature flag");
  + }
  #[cfg(feature = "hdr")]
  {
  