Added port stats discovery to Tofino driver

Also removed interpreter, now using the default.p4 one.

Change-Id: I850714098834c794bfb3f0426963379036126e83
diff --git a/drivers/barefoot/BUCK b/drivers/barefoot/BUCK
index 29c14ea..5aa0438 100644
--- a/drivers/barefoot/BUCK
+++ b/drivers/barefoot/BUCK
@@ -6,6 +6,7 @@
     '//incubator/bmv2/model:onos-incubator-bmv2-model',
     '//protocols/p4runtime/api:onos-protocols-p4runtime-api',
     '//drivers/default:onos-drivers-default',
+    '//drivers/p4runtime:onos-drivers-p4runtime',
     '//incubator/grpc-dependencies:grpc-core-repkg-' + GRPC_VER,
     '//lib:grpc-netty-' + GRPC_VER,
 ]
@@ -13,7 +14,6 @@
 BUNDLES = [
     ':onos-drivers-barefoot',
     '//incubator/bmv2/model:onos-incubator-bmv2-model',
-    '//drivers/default:onos-drivers-default',
 ]
 
 osgi_jar(
@@ -22,10 +22,10 @@
 
 onos_app (
     app_name = 'org.onosproject.drivers.barefoot',
-    title = 'Barefoot Device Drivers',
+    title = 'Barefoot Drivers',
     category = 'Drivers',
     url = 'http://onosproject.org',
-    description = 'ONOS Barefoot device drivers application.',
+    description = 'Adds support for Barefoot-based devices',
     included_bundles = BUNDLES,
     required_apps = [
         'org.onosproject.drivers.p4runtime'