Once patch 367065 (Add inspection feature for the OneView drivers)
lands, we need to explain in the OneView drivers docs what hardware
inspection is and how to set up ironic-inspector. This patch change
the OneView driver docs explaining what changes with the addition
of hardware inspection capacity.
Change-Id: Iae591831230cb0b9cdedff2cdd9a3dec4e324012
Closes-Bug: 1621530
Depends-On: I77ebf4b9175c2c1df1baa6d58714ff54c97c17ff