remove cruft

Author: vchudnov-g

tests/unit/retry/test_retry_imports.py

@@ -21,10 +21,6 @@ def test_legacy_imports_retry_unary_sync():
     from google.api_core.retry import exceptions  # noqa: F401
     from google.api_core.retry import auth_exceptions  # noqa: F401
 
-    ### FIXME: How do we test the following, and how do we import it in __init__.py?
-    # import google.api_core.retry.requests.exceptions
-
-
 def test_legacy_imports_retry_unary_async():
     # TODO: Delete this test when when we revert these imports on the
     #       next major version release