Make the tests a bit faster, there's really no difference between 100 and 1000...

Make the tests a bit faster, there's really no difference between 100 and 1000 catalog entries. Testing really large numbers would be a different and interesting story.

src/Products/ZCatalog/tests/test_catalog.py

@@ -169,7 +169,7 @@ class TestAddDelIndexes(CatalogBase, unittest.TestCase):
 
 class TestCatalog(CatalogBase, unittest.TestCase):
 
-    upper = 1000
+    upper = 100
 
     nums = range(upper)
     for i in range(upper):