fix count in test_index_functions after adding 4 test easyconfigs

Author: boegel

test/framework/filetools.py

@@ -2128,7 +2128,7 @@ def test_index_functions(self):
         # test with specified path with and without trailing '/'s
         for path in [test_ecs, test_ecs + '/', test_ecs + '//']:
             index = ft.create_index(path)
-            self.assertEqual(len(index), 85)
+            self.assertEqual(len(index), 89)
 
             expected = [
                 os.path.join('b', 'bzip2', 'bzip2-1.0.6-GCC-4.9.2.eb'),