Remove outdated classes from 'environment' vcp_nodes

Change-Id: Ie89f55a2cca61e6a839a7be1361d129e70772e2d
Reviewed-on: https://review.gerrithub.io/374168
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>
diff --git a/tcp_tests/environment/lab03_ovs_dpdk/vcp_nodes.yml b/tcp_tests/environment/lab03_ovs_dpdk/vcp_nodes.yml
index 2a5b8fa..75fecf8 100644
--- a/tcp_tests/environment/lab03_ovs_dpdk/vcp_nodes.yml
+++ b/tcp_tests/environment/lab03_ovs_dpdk/vcp_nodes.yml
@@ -1,6 +1,3 @@
-classes:
-- environment.lab03_ovs_dpdk.physical_nodes
-- environment.lab03_ovs_dpdk.virtual_nodes
 parameters:
   # Simulate escape sequence to not interpolate some values,
   # so these values may get into the node yamls as ${_param:...}