[MXNET-772] Re-enable test_module.py:test_module_set_params

tests/python/unittest/test_module.py

@@ -317,8 +317,9 @@ def create_bucketing_module(key):
     assert total_bytes_after == total_bytes_before
 
 
-
-@with_seed(11)
+# roywei: Getting rid of fixed seed as flakiness could not be reproduced,
+# tracked at: https://github.com/apache/incubator-mxnet/issues/11705
+@with_seed()
 def test_module_set_params():
     # data iter
     data = mx.nd.array([[0.05, .10]]);