Added P4Runtime-based Barefoot Tofino driver

Change-Id: I09ba8dd4468fa5a792ca481921e8a51dad49702e
diff --git a/modules.defs b/modules.defs
index b6c61e9..63afd14 100644
--- a/modules.defs
+++ b/modules.defs
@@ -105,6 +105,7 @@
     '//drivers/microsemi:onos-drivers-microsemi-oar',
     '//drivers/oplink:onos-drivers-oplink-oar',
     '//drivers/bmv2:onos-drivers-bmv2-oar',
+    '//drivers/barefoot:onos-drivers-barefoot-oar',
     '//drivers/hp:onos-drivers-hp-oar',
     '//drivers/p4runtime:onos-drivers-p4runtime-oar',
     '//drivers/polatis/netconf:onos-drivers-polatis-netconf-oar',