feat(flux): convert walltime to minutes/FSD for batch_system="flux" - #5019

feat(flux): convert walltime to minutes/FSD for batch_system="flux"#5019

jasonb5 wants to merge 4 commits into

masterESMCI/cime:masterfrom

fix/flux-walltime-minutesESMCI/cime:fix/flux-walltime-minutesCopy head branch name to clipboard