Fixed linter issues with whitespaces

Author: dmiltr3

patches/tfx.patch

@@ -90,16 +90,16 @@ index 19489315a..05b464767 100644
 -            git_master="@git+https://github.com/tensorflow/tfx-bsl@master",
 -        ),
      ]
- 
- 
+
+
 @@ -173,7 +173,6 @@ def make_extra_packages_docker_image():
          "mmh>=2.2,<3",
          "python-snappy>=0.7",
          # Required for tfx/examples/penguin/penguin_utils_cloud_tuner.py
 -        "tensorflow-cloud>=0.1,<0.2",
          "tensorflow-io>=0.9.0, <=0.24.0",
      ]
- 
+
 @@ -246,5 +245,4 @@ def make_extra_packages_examples():
          # LINT.ThenChange(
          #     examples/penguin/experimental/penguin_pipeline_sklearn_gcp.py)

tfx/tools/docker/discover_versions.py

@@ -6,7 +6,7 @@
 def discover():
     # In the discovery container, we expect dependencies.py to be in /src
     sys.path.append('/src')
-    
+
     try:
         import dependencies
     except ImportError:
@@ -15,7 +15,7 @@ def discover():
         import dependencies
 
     packages = dependencies.make_required_install_packages()
-    
+
     # Find TensorFlow requirement
     tf_req = [p for p in packages if p.startswith("tensorflow") and not p.startswith("tensorflow-")][0]
     # Find Beam requirement