Fixed tests to work on 4.x

Author: Frederick Ross

tests/test_fired_alert.py

@@ -43,7 +43,8 @@ def setUp(self):
 
     def tearDown(self):
         super(FiredAlertTestCase, self).tearDown()
-        self.service.indexes.delete(self.index_name)
+        if (self.service.splunk_version >= (5,)):
+            self.service.indexes.delete(self.index_name)
         for saved_search in self.service.saved_searches:
             if saved_search.name.startswith('delete-me'):
                 self.service.saved_searches.delete(saved_search.name)