point the slurmdbd at localhost for mysql rather than refering to the...

point the slurmdbd at localhost for mysql rather than refering to the hostname. Saves having to configure firewalls and mysql for network access. We may later this latter if we want to move the sql server somewhere else

roles/slurmdb/templates/slurmdbd.conf.j2

@@ -36,7 +36,7 @@ PidFile=/var/run/slurmdbd.pid
 #
 # Database info
 StorageType=accounting_storage/mysql
-StorageHost={{ slurmctrl }}
+StorageHost=localhost
 #StoragePort=1234
 StoragePass={{ slurmdb_passwd }}
 StorageUser=slurmdb