Add p4rt drivers to list of published artifacts

This is required to support the new fabric-tna pipeconf, which will live
on a separate repo, built via Maven.

Change-Id: Ib98323b6238ee2ed7e59b20d243ffe034e825b14
diff --git a/tools/build/publish-target-list b/tools/build/publish-target-list
index bc769ee..517d902 100644
--- a/tools/build/publish-target-list
+++ b/tools/build/publish-target-list
@@ -17,6 +17,7 @@
     //drivers/utilities:onos-drivers-utilities
     //drivers/default:onos-drivers-default
     //drivers/netconf:onos-drivers-netconf
+    //drivers/p4runtime:onos-drivers-p4runtime
     //pipelines/fabric/api:onos-pipelines-fabric-api
     //protocols/bgp/api:onos-protocols-bgp-api
     //protocols/bgp/bgpio:onos-protocols-bgp-bgpio