Travis-CI: Try to set up PostgreSQL test database properly
Travis-CI: Try to set up PostgreSQL test database properly

Signed-off-by: Daniel Farina <3d0f3b9ddcacec30c4008c5e030e6c13a478cb4f@fdr.io>

everalbum/pq,sammi/pq,uhoh-itsmaciek/pq,StabbyCutyou/pq,c9s/pq,cbandy/go-pq,dongzerun/pq,amaniak/pq,johto/pq,bugreplaydev/pq,springning/pq,ympons/pq,beni55/pq,jnewmano/pq,ld9999999999/pqpooling,calebthompson/pq,VividCortex/pq,henrylee2cn/pq,erichnascimento/pq,ympons/pq,bugreplaydev/pq,lib/pq,flynn/pq,stvp/pq,jnewmano/pq,ScriptRock/pq