Removed a test condition that obscured duration (#1364)

* removed a function in a test that would obscure if null durations are coming back
it appears this issue is resolved.

* added changelog

---------

Co-authored-by: Demetri <[email protected]>

Author: richp405

changelogs/fragments/1032-clean-job_submit-test.yml

@@ -0,0 +1,3 @@
+trivial:
+  - test_zos_job_submit_func.py - Removed test setting that was covering a missing duration value.
+    (https://github.com/ansible-collections/ibm_zos_core/pull/1364).

tests/functional/modules/test_zos_job_submit_func.py

@@ -695,10 +695,8 @@ def test_job_submit_max_rc(ansible_zos_module, args):
                 #Expecting: - "The job return code 8 was non-zero in the job output, this job has failed"
                 #           - Consider using module zos_job_query to poll for a long running job or
                 #             increase option \\'wait_times_s` to a value greater than 10.",
-                if result.get('duration'):
-                    duration = result.get('duration')
-                else:
-                    duration = 0
+
+                duration = result.get('duration')
 
                 if duration >= args["wait_time_s"]:
                     re.search(r'long running job', repr(result.get("msg")))