Rohan Kapoor 78e162c1d3 Centralize all usages of host as a configuration param to the constant CONF_HOST (#22458) ...

* Centralize all usages of  as a configuration param to the constant CONF_HOST

* Clean up test

2019-03-27 19:48:05 -07:00

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__init__.py

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test_config_flow.py

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