csplugin-events: 0013221: Post-install takes a long time on yum upgrade

Migrated from: https://tracker.clearos.com/view.php?id=13221

Reported by: PBaldwin

The csplugin-events upgrade via the first boot wizard upgrade process takes quite a bit of time (0000004:0000001 minute?). Investigate to see if this can be shortened.