Add restart of xinetd in case of changing /etc/xinetd.d/mysql_clustercheck.

Service xinetd is not restarted after changing /etc/xinetd.d/mysql_clustercheck
This is cause false-positive checks of availability of galera cluster
and connections to DB are droped.

Closes-bug: PROD-36092
Change-Id: I74ccfb592f0208aeefc2604cf21b15c9b5786f7c
1 file changed