FIx dependency for CROWBAR_KEY + more for network setup on admin node.
Merge pull request #1966 from arkadykanevsky/pull-req-master-94d7a9e1186f55a3ddb91c083db63d63bec23f40

https://github.com/crowbar/crowbar/pull/1966

Merged by devtool for ArkadyKanevsky