[bugfix] [RHEL/7] Update RHEL-7 service_*_disabled.sh remediation fixes
each of them to actually have / use the form as expected in RHEL-7 with systemd
Merge pull request #239 from iankko/update_rhel7_service_disabled_remediation_fixes

[bugfix] [RHEL/7] Update RHEL-7 service_*_disabled.sh remediation fixes (so they would have the form as expected by systemd)