It breaks TripleO CI, where we run Ironic Introspection.
It sounds like we need to fix something.
Note: I've proposed a patch to have more testing in puppet-mistral, so
we'll be able to test this feature later.
This reverts commit bf3625d5af5aabd5b2d3679f2ae61d63153cb2a4.
Partial-Bug: #1609688
Change-Id: I0d237081d257417314016158c4f207a81e2948b6