bump rsyslog role - allow increasing number of open files
bump rsyslog role - allow increasing number of open files

https://github.com/CSC-IT-Center-for-Science/ansible-role-rsyslog/issues/3

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