fix: code cleanup

Author: itkovian

test/nagios_simple.py

@@ -173,8 +173,8 @@ def test_cache(self):
         buffer = StringIO()
         sys.stdout = buffer
 
+        reporter_test = NagiosReporter('test_cache', filename, threshold, self.nagios_user)
         try:
-            reporter_test = NagiosReporter('test_cache', filename, threshold, self.nagios_user)
             reporter_test.report_and_exit()
         except SystemExit as err:
             line = buffer.getvalue().rstrip()