gdqcli: Filter on runner first

Hosts will have multiple events, but runners usually only have one or
two. This will ensure the new schedule contains the fewest possible
events to further filter.

cmd/gdqcli/main.go

@@ -32,12 +32,12 @@ func main() {
 		log.Fatalln(err)
 	}
 
-	if *host != "" {
-		schedule = schedule.ForHost(*host)
-	}
 	if *runner != "" {
 		schedule = schedule.ForRunner(*runner)
 	}
+	if *host != "" {
+		schedule = schedule.ForHost(*host)
+	}
 	if *title != "" {
 		schedule = schedule.ForTitle(*title)
 	}