removed hardcoded non-local repo classes

Change-Id: I2aeb52c695d09d2b5ec839bd5948cc47f0b6d426
diff --git a/linux/system/repo/maas.yml b/linux/system/repo/maas.yml
new file mode 100644
index 0000000..d36784e
--- /dev/null
+++ b/linux/system/repo/maas.yml
@@ -0,0 +1,7 @@
+parameters:
+  linux:
+    system:
+      repo:
+        maas:
+          source: deb http://ppa.launchpad.net/maas/stable/ubuntu xenial main
+          key_url: salt://maas/files/vendor_key.gpg
\ No newline at end of file