message: Change setup.py.oss to use tensorflow_estimator 1.14.0rc0
diff: @@ -60,7 +60,7 @@ REQUIRED_PACKAGES = [
  'six >= 1.10.0',
  'protobuf >= 3.6.1',
  'tensorboard >= 1.13.0, < 1.14.0',
  - 'tensorflow_estimator >= 1.13.0rc0, < 1.14.0rc0',
  + 'tensorflow_estimator >= 1.14.0rc0, < 1.15.0rc0',
  'termcolor >= 1.1.0',
  'wrapt >= 1.11.1',
  ]
  