File chrony-service-helper.patch of Package chrony.19955

--- chrony-3.1/examples/chronyd.service	2017-01-31 05:22:11.000000000 -0500
+++ chrony-3.1/examples/chronyd.service	2017-01-31 12:00:01.000000000 -0500
@@ -10,6 +10,7 @@
 PIDFile=/var/run/chronyd.pid
 EnvironmentFile=-/etc/sysconfig/chronyd
 ExecStart=/usr/sbin/chronyd $OPTIONS
+ExecStartPost=/usr/lib/chrony/helper update-daemon
 PrivateTmp=yes
 ProtectHome=yes
 ProtectSystem=full