Add Helm formulas

Change-Id: I7dda8522fbedc404a9d387f9e6b517be2ffdd253
diff --git a/salt/master/pkg.yml b/salt/master/pkg.yml
index 1001d49..62854f1 100644
--- a/salt/master/pkg.yml
+++ b/salt/master/pkg.yml
@@ -8,4 +8,5 @@
 - system.salt.master.formula.pkg.saltstack
 - system.salt.master.formula.pkg.stacklight
 - system.salt.master.formula.pkg.monitoring
+- system.salt.master.formula.pkg.helm
 - system.linux.system.repo.mcp.salt