bump slurm role again: remove build feature and rsyslog changes
bump slurm role again: remove build feature and rsyslog changes

https://github.com/CSC-IT-Center-for-Science/ansible-role-slurm/releases/tag/v1.5.1

https://github.com/CSC-IT-Center-for-Science/ansible-role-slurm/pull/70

mantti/fgci-tut,mantti/fgci-tut,CSC-IT-Center-for-Science/fgci-ansible,mantti/fgci-tut