Fix mypy error messages in pandas/test/tseries/offsets/test_offsets.py#29340

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WillAyd merged 6 commits intopandas-dev:masterfrom

samuelsinayoko:28926-mypy-test-toffsets

Nov 7, 2019

Commits on Nov 6, 2019

Use proper offset type not int in test offset cases
samuelsinayoko
committed