OO-13 add missing tomcat.id to olat.properties

olat.local.properties.sample

@@ -69,9 +69,6 @@ supportemail=${adminemail}
 # amongst nodes within a cluster, if you are not clustering then you
 # can leave this value as is.
 instance.id=myopenolat
-# some cluster settings
-tomcat.id=2
-node.id=2
 
 ########################################################################
 # Misc / Developer settings

src/main/resources/serviceconfig/olat.properties

@@ -475,6 +475,7 @@ shibbolethGeneric.default=false
 cluster.mode=SingleVM
 # each node requires a unique ID (1-64) starting at "1"
 node.id=1
+tomcat.id=${node.id}
 # certain servies (e.g., notifications, course logger etc. are not
 # cluster capable and can only run on a single node - set this to
 # enabled on that node