Slightly better blocking test case

Author: owais

tests/app/tests/test_webpack.py

@@ -235,7 +235,7 @@ def test_request_blocking(self):
             elapsed = time.time() - then
             t.join()
             t2.join()
-            self.assertTrue(elapsed > wait_for)
+            self.assertTrue(elapsed >= wait_for)
 
         with self.settings(DEBUG=False):
             self.compile_bundles('webpack.config.simple.js')