Chagned drivers/ovsdb app name to avoid conflict with providers/ovsdb

And added drivers/ovsdb to application list

Change-Id: I073d73823d045b003cc79bbc41b6c67272bb5f19
diff --git a/BUCK b/BUCK
index 75febd6..d70c52b 100644
--- a/BUCK
+++ b/BUCK
@@ -77,6 +77,7 @@
     # Drivers
     '//drivers/default:onos-drivers-default-oar',
     '//drivers/corsa:onos-drivers-corsa-oar',
+    '//drivers/ovsdb:onos-drivers-ovsdb-oar',
 
     # Providers
     '//providers/bgp:onos-providers-bgp-oar',