Remove 1H delay on new icinga services/hosts

If nothing else, it's causing confusion when debugging
other icinga-related issues.

This reverts the original change + a typo fix on that:
f08552ea2c6f81addf6ce23d456efdfa18a0c88c
c5858871148b3257e876b46d317ddfaad27e8af2

Change-Id: I4de77e5941273c482448f739ff19c5ff62abd4d2