added new repositories for mcp salt and extra

Change-Id: Id279804a0af7d55481ffaefe3c0c498ff50be510
diff --git a/linux/system/repo/mcp/contrail.yml b/linux/system/repo/mcp/contrail.yml
new file mode 100644
index 0000000..5258fb2
--- /dev/null
+++ b/linux/system/repo/mcp/contrail.yml
@@ -0,0 +1,11 @@
+parameters:
+  _param:
+    linux_repo_contrail_component: oc311
+    apt_mk_version: stable
+  linux:
+    system:
+      repo:
+        tcpcloud_opencontrail:
+          source: "deb [arch=amd64] http://apt-mk.mirantis.com/${_param:linux_system_codename}/ ${_param:apt_mk_version} ${_param:openstack_version} ${_param:linux_repo_contrail_component} extra"
+          architectures: amd64
+          key_url: "http://apt-mk.mirantis.com/public.gpg"
\ No newline at end of file