Fix publish-target-list using old "//libs" instead of "//deps"

Also force python2 as the interpreter of Python scripts invoked by Bazel

Change-Id: I780599f58b1d29d2ccf54c73719ac6f93059c1cc
diff --git a/tools/build/publish-target-list b/tools/build/publish-target-list
index ebe182c..4474ce5 100644
--- a/tools/build/publish-target-list
+++ b/tools/build/publish-target-list
@@ -47,7 +47,7 @@
     //utils/osgi:onlab-osgi
     //utils/rest:onlab-rest
     //web/api:onos-rest
-    //lib:com_google_protobuf_protobuf_java
-    //lib:io_grpc_grpc_api_context
-    //lib:io_grpc_grpc_stub
-    //lib:io_grpc_grpc_protobuf
+    //deps:com_google_protobuf_protobuf_java
+    //deps:io_grpc_grpc_api_context
+    //deps:io_grpc_grpc_stub
+    //deps:io_grpc_grpc_protobuf