(PDB-3169) Increase timeout in command test
(PDB-3169) Increase timeout in command test

This sometimes times out when running on shared test infrastructure; attempt to
work around this by increasing the timeout.

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