use list of resources in profiles/nodes

access the resource not at node or profile level but
in the templates as global variable

Signed-off-by: Christian Goll <cgoll@suse.com>

internal/pkg/node/methods.go

@@ -103,7 +103,6 @@ func EmptyNode() (nodeconf Node) {
 	nodeconf.Ipmi.Tags = map[string]string{}
 	nodeconf.Kernel = new(KernelConf)
 	nodeconf.NetDevs = make(map[string]*NetDev)
-	nodeconf.resource = make(map[string]*RemoteRes)
 	nodeconf.Tags = map[string]string{}
 	return nodeconf
 }