bug #349443: remove -openvz keyword from sysctl service
bug #349443: remove -openvz keyword from sysctl service

Openvz supports sysctl settings which are different from the host
settings, so allow the sysctl service to run for openvz systems.

OpenRC/openrc,williamh/openrc,OpenRC/openrc,dwfreed/openrc,williamh/openrc,OpenRC/openrc,dwfreed/openrc,williamh/openrc,dwfreed/openrc