SignalResponder, set resource_id in the correct place

If there is an error creating the ec2 keypair, but we have created
a user, we will lose track of the user id and be unable to delete

Change-Id: Ib8704f1054dd16003849700c659d0fea83c13916
Closes-Bug: #1262177
Merge "SignalResponder, set resource_id in the correct place"