(maint) fix travis script
(maint) fix travis script

Previously, a failure during 'lein test' would not affect the exit code
of this script, which is what travis uses to determine pass/fail.

rlinehan/puppetserver,camlow325/puppet-server,er0ck/puppetserver,fpringvaldsen/puppet-server,rlinehan/puppet-server,camlow325/puppetserver,briancain/puppet-server,ahpook/puppet-server,waynr/puppetserver,fpringvaldsen/puppet-server,waynr/puppet-server,shrug/puppet-server,dankreek/puppet-server,cprice404/puppetserver,er0ck/puppetserver,puppetlabs/puppet-server,shrug/puppet-server,cprice404/puppetserver,camlow325/puppetserver,erikPrime/puppetserver,puppetlabs/puppetserver,jeffmccune/puppet-server,kylog/puppet-server,cprice404/puppet-server,kylog/puppet-server,rlinehan/puppet-server,puppetlabs/puppetserver,puppetlabs/puppet-server,rlinehan/puppetserver,ahpook/puppet-server,er0ck/puppetserver,stahnma/puppet-server,cprice404/puppetserver,cprice404/puppet-server,erikPrime/puppet-server,camlow325/puppet-server,cgvarela/puppet-server,waynr/puppet-server,ahpook/puppet-server,puppetlabs/puppetserver,camlow325/puppet-server,waynr/puppet-server,rlinehan/puppetserver,rlinehan/puppet-server,erikPrime/puppet-server,briancain/puppet-server,er0ck/puppetserver,dankreek/puppet-server,waynr/puppetserver,jeffmccune/puppet-server,fpringvaldsen/puppet-server,erikPrime/puppetserver,cprice404/puppet-server,rlinehan/puppetserver,camlow325/puppetserver,erikPrime/puppetserver,shrug/puppet-server,puppetlabs/puppetserver,waynr/puppetserver,dankreek/puppet-server,cgvarela/puppet-server,camlow325/puppetserver,erikPrime/puppet-server,jeffmccune/puppet-server,briancain/puppet-server,cgvarela/puppet-server,kylog/puppet-server,stahnma/puppet-server,shrug/puppet-server,puppetlabs/puppet-server,stahnma/puppet-server