fix basic logs.

basic/postgresql.go

@@ -1,9 +1,9 @@
 package main
 
 import (
+	"github.com/fiatjaf/relayer"
 	"github.com/jmoiron/sqlx"
 	_ "github.com/lib/pq"
-	"github.com/rs/zerolog/log"
 )
 
 func initDB(dburl string) (*sqlx.DB, error) {
@@ -35,6 +35,6 @@ CREATE UNIQUE INDEX IF NOT EXISTS ididx ON event (id);
 CREATE UNIQUE INDEX IF NOT EXISTS pubkeytimeidx ON event (pubkey, created_at);
 CREATE INDEX IF NOT EXISTS arbitrarytagvalues ON event USING gin (tagvalues);
     `)
-	log.Print(err)
+	relayer.Log.Print(err)
 	return db, nil
 }