Add fluentd to monitoring pkg/git on master

Change-Id: I6d602e791918e39307404c7558135faf5b6c3ca8
diff --git a/salt/master/formula/pkg/monitoring.yml b/salt/master/formula/pkg/monitoring.yml
index 375cbd8..9e2db0b 100644
--- a/salt/master/formula/pkg/monitoring.yml
+++ b/salt/master/formula/pkg/monitoring.yml
@@ -4,6 +4,9 @@
       environment:
         prd:
           formula:
+            fluentd:
+              source: pkg
+              name: salt-formula-fluentd
             prometheus:
               source: pkg
               name: salt-formula-prometheus