Fix salt formulas repository

Change-Id: I327fe562046cdc4a24ee8b73c0250d65214846ed
diff --git a/salt/master/pkg.yml b/salt/master/pkg.yml
index 046512f..b075138 100644
--- a/salt/master/pkg.yml
+++ b/salt/master/pkg.yml
@@ -7,4 +7,4 @@
 - system.salt.master.formula.pkg.saltstack
 - system.salt.master.formula.pkg.stacklight
 - system.salt.master.formula.pkg.monitoring
-- system.linux.system.repo.tcp_salt
+- system.linux.system.repo.mcp.salt