Removes flaky check in entropy model layer unit test.

PiperOrigin-RevId: 293392766
Change-Id: Ieb8f7a88f9a6be57dfc9f9a4bb76d307224dcc28

Author: Johannes Ball?

tensorflow_compression/python/layers/entropy_models_test.py

@@ -259,7 +259,6 @@ def test_entropy_estimates(self):
     codelength = 8 * sum(len(s) for s in bitstrings)
     self.assertAllClose(diff_entropy, disc_entropy, rtol=5e-3, atol=0)
     self.assertAllClose(disc_entropy, codelength, rtol=5e-3, atol=0)
-    self.assertGreater(codelength, disc_entropy)
 
 
 @test_util.deprecated_graph_mode_only