(PDB-3051) benchmark-test: fix clobber, runinterval
(PDB-3051) benchmark-test: fix clobber, runinterval

Fix numhosts-is-required copy-paste clobbering, and adjust runinterval
test to correctly check the state that it was intended to.

mullr/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,mullr/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,mullr/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb