Modify an expected error message slightly for the postgres unit tests
Modify an expected error message slightly for the postgres unit tests

kbarber/puppetdb,grimradical/puppetdb,ajroetker/puppetdb,kbarber/puppetdb,kbarber/puppetdb,highb/puppetdb,cprice404/puppetdb,jantman/puppetdb,cprice404/puppetdb,mullr/puppetdb,johnduarte/puppetdb,mullr/puppetdb,ajroetker/puppetdb,kbrezina/puppetdb,puppetlabs/puppetdb,waynr/puppetdb,johnduarte/puppetdb,rbrw/puppetdb,mullr/puppetdb,rbrw/puppetdb,kbrezina/puppetdb,rbrw/puppetdb,kbrezina/puppetdb,rbrw/puppetdb,highb/puppetdb,wkalt/puppetdb,kbarber/puppetdb,waynr/puppetdb,wkalt/puppetdb,senior/puppetdb,mullr/puppetdb,johnduarte/puppetdb,grimradical/puppetdb,wkalt/puppetdb,senior/puppetdb,senior/puppetdb,puppetlabs/puppetdb,waynr/puppetdb,grimradical/puppetdb,ajroetker/puppetdb,grimradical/puppetdb,shrug/puppetdb,cprice404/puppetdb,puppetlabs/puppetdb,shrug/puppetdb,kbrezina/puppetdb,waynr/puppetdb,mullr/puppetdb,highb/puppetdb,shrug/puppetdb,wkalt/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,jantman/puppetdb,highb/puppetdb,johnduarte/puppetdb,shrug/puppetdb,senior/puppetdb,jantman/puppetdb,ajroetker/puppetdb