testcases: kselftest-net-2: drop tc-testing

Drop tc-testing from kselftest-net-2, tc-testing is already in
kselftest-short-run-7.

Signed-off-by: Anders Roxell <[email protected]>

lava_test_plans/testcases/kselftest-net-2.yaml

@@ -1,4 +1,4 @@
 {% extends "testcases/templates/kselftest.yaml.jinja2" %}
 
-{% set testnames = ['netfilter', 'nsfs', 'tc-testing'] %}
+{% set testnames = ['netfilter', 'nsfs'] %}
 {% set test_timeout = 45 %}