FIX: wrong incoming hash in Neutron configuration

Should be hash from NAilgun.

Change-Id: Iff3df9218462d72fb998f31ace43209212b0b505
Closes-bug: #1282609
Closes-bug: #1282983
Revert "Add Sheepdog package to dependency chain of Glance."

This reverts commit 2abfac4183020d5c2c696f1e6e93a32b4aafc98a.

Change-Id: I23d1753be11334c940966cf479c892971f76aabf
Closes-bug: #1283187
Merge "FIX: wrong incoming hash in Neutron configuration"
Merge "Revert "Add Sheepdog package to dependency chain of Glance.""