Inserted set and get controllers methods in ovsdb controller config

Change-Id: I791ff2ae159d0ac50beff22abda2b187913428f6
diff --git a/tools/test/cells/andrea b/tools/test/cells/andrea
index 0d93b18..1f9f22f 100644
--- a/tools/test/cells/andrea
+++ b/tools/test/cells/andrea
@@ -8,4 +8,4 @@
 
 export OCT=$OC1
 export ONOS_USE_SSH=true
-export ONOS_APPS=drivers,openflow,proxyarp,mobility
+export ONOS_APPS=drivers,openflow,proxyarp,ovsdb