Update test_index.py

Author: akaila-splunk

tests/test_index.py

@@ -19,6 +19,7 @@
 from tests import testlib
 import logging
 import os
+import time
 import splunklib.client as client
 try:
     import unittest
@@ -56,6 +57,7 @@ def totalEventCount(self):
     def test_delete(self):
         if self.service.splunk_version >= (5,):
             self.assertTrue(self.index_name in self.service.indexes)
+            time.sleep(5)
             self.service.indexes.delete(self.index_name)
             self.assertEventuallyTrue(lambda: self.index_name not in self.service.indexes)