Adding git + pip as source engine

Change-Id: I811a0876d806cfcd213ddf746b8ec89f4909fe64
diff --git a/tests/pillar/storage_git.sls b/tests/pillar/storage_git.sls
index 33b989d..7dd9aba 100644
--- a/tests/pillar/storage_git.sls
+++ b/tests/pillar/storage_git.sls
@@ -2,7 +2,7 @@
   storage:
     enabled: true
     base_dir: /srv/reclass
-    data_source:
+    source:
       engine: git
-      address: git@repo.domain.com:reclass/reclass-project.git
-      revision: master
+      repo: git+https://github.com/salt-formulas/reclass
+      branch: master