(maint) Log a warning when the db-up? query fails
(maint) Log a warning when the db-up? query fails

This is intended to log an error in PE tests without having to configure
logback.xml. Before releasing, this should be removed or changed to log
at the debug level

puppetlabs/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb