Drop Travis CI support
  - Update links

Fixes: PROD-25037 (PROD:25037)
Fixes: PROD-25327 (PROD:25327)

Change-Id: Ie70d80463b0029279fae3478988fd0302da9df39
diff --git a/metadata.yml b/metadata.yml
index 09a5a83..1be09cc 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,6 +1,6 @@
 name: "barbican"
 version: "2017.6"
-source: "https://github.com/salt-formulas/salt-formula-barbican"
+source: "https://gerrit.mcp.mirantis.com/salt-formulas/barbican"
 dependencies:
   - name: apache
-    source: "https://github.com/salt-formulas/salt-formula-apache"
+    source: "https://gerrit.mcp.mirantis.com/salt-formulas/apache"