This regression is failing on machines not supporting the HDF5 library Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Change-Id: I5c6762596dc86a9a2b0612d77f9f76e772d9fa42 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/48685 Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>