Fix ITL attributes.

itl/host.conf

@@ -22,11 +22,11 @@ object HostGroup "all-hosts" {
 }
 
 template Host "itl-host" {
-    hostgroups = [ "all-hosts" ],
+    groups = [ "all-hosts" ],
 
     services["ping4"] = {
       templates = [ "ping4" ]
     },
 
-    hostcheck = "ping4"
+    check = "ping4"
 }

itl/service.conf

@@ -22,5 +22,5 @@ object ServiceGroup "all-services" {
 }
 
 template Service "itl-service" {
-    servicegroups = [ "all-services" ]
+    groups = [ "all-services" ]
 }