Ensure ntpd is running (#1008)
Ensure ntpd is running (#1008)

* Ensure ntpd is running

with the advent of `chronyd`, `ntpd`, which IML currently relies on may
be inactive.

Make sure we stop and disable chronyd on the manager.

Signed-off-by: Joe Grund <06d81316378f5e1e8ce132d1348b3633ffa33f28@whamcloud.io>

* Apply suggestions from code review

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre