fix numerical comparisons of lsbmajdistrelease

manifests/cron.pp

manifests/ipmi.pp

manifests/ntp.pp

manifests/os/centos.pp

manifests/os/redhat.pp

manifests/os/redhat/el7.pp

manifests/os/redhat/syslog.pp

manifests/os/ubuntu.pp

manifests/pam/debian.pp

manifests/portmap.pp

manifests/rpm.pp

manifests/ssh/hostbased.pp

manifests/ssh/package.pp

manifests/syslog.pp

manifests/vmguest.pp

manifests/xinetd/service.pp

manifests/yumtools/yum_puppet_lock.pp