Fix waiter inside start_conformance_inside_pod function

Repairs the waiter whos purpose is to wait for conformance
tests completeness.

Related-PROD: PROD-24989

Change-Id: Ib5d611823e8e86de471370260d93dccb55efc529
diff --git a/tcp_tests/managers/k8smanager.py b/tcp_tests/managers/k8smanager.py
index 5ffecf3..9b7fa80 100644
--- a/tcp_tests/managers/k8smanager.py
+++ b/tcp_tests/managers/k8smanager.py
@@ -343,7 +343,7 @@
 
         LOG.info("Waiting for Conformance to complete")
         helpers.wait(
-            lambda: cnf_status() == ('Succeeded' or 'Failed'),
+            lambda: cnf_status() in ('Succeeded', 'Failed'),
             interval=120, timeout=timeout,
             timeout_msg="Timeout for Conformance reached."
         )