Add qopt-zmm-usage=high to NAMD test optimisations
Add qopt-zmm-usage=high to NAMD test optimisations

UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts,UCL-RITS/rcps-buildscripts