initializers/figaro: don't require keys for test.
initializers/figaro: don't require keys for test.

This fixes the broken `master` build (oops) from merging the PR that
was opened before there was CI on this repository.

ossfriday/ossfriday,maxcell/ossfriday,maxcell/ossfriday,ossfriday/ossfriday,maxcell/ossfriday,ossfriday/ossfriday,ossfriday/ossfriday