p.node_exporter->p.prometheus.node_exporter

Since the last commit introduced a new Prometheus targets profile, it
makes sense to move node_exporter underneath the Prometheus tree as
well.

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

salt/common/suse.sls

@@ -2,7 +2,7 @@ include:
   - firewalld
   - profile.seccheck
   - profile.zypp
-  - profile.node_exporter
+  - profile.prometheus.node_exporter
   - users
   - .ssh
   - postfix.config