Delete coredns and kube dns vars

Those vars is pinned in formula,
so on context level they are not neccessery

Change-Id: Ibab9b82cebb1d7487f583910046a7259afadbcde
diff --git a/tcp_tests/templates/cookied-cicd-k8s-calico/cookiecutter-context-k8s.yaml b/tcp_tests/templates/cookied-cicd-k8s-calico/cookiecutter-context-k8s.yaml
index 6b63c60..f042844 100644
--- a/tcp_tests/templates/cookied-cicd-k8s-calico/cookiecutter-context-k8s.yaml
+++ b/tcp_tests/templates/cookied-cicd-k8s-calico/cookiecutter-context-k8s.yaml
@@ -161,4 +161,4 @@
   tenant_network_subnet: 10.167.6.0/24
   tenant_vlan: '20'
   upstream_proxy_enabled: 'False'
-  use_default_network_scheme: 'False'
+  use_default_network_scheme: 'False'
\ No newline at end of file