x86_64: update successful-boot test

arch/x86_64/test/successful-boot

@@ -34,15 +34,10 @@ initrd=$5
 while true; do
 	log "Test $count"
 	result_file="$log_dir/$count.log"
-	$qemu \
-		-kernel $kernel \
-		-initrd $initrd \
-		-serial file:$result_file \
-		-cpu qemu64,+rdrand \
-		--append kernel.early-console=ttyS0 -s > /dev/null &
+	ninja run-cdrom-bochs > $result_file &
 	qemu_id=$!
 
-	sleep 1.2
+	sleep 5
 
 	$python $validation_script successful-boot $result_file $logfile
 	result=$?
@@ -54,12 +49,9 @@ while true; do
 	else
 		mv $result_file "$result_file.FAIL"
 		fail=$fail+1
-		lldb \
-			-o "file kernel/mango_kernel.debug" \
-			-o "gdb-remote localhost:1234"
 	fi
 
-	kill -INT $qemu_id
+	killall -9 bochs
 
 	log "---------------"
 	log "Total tests: $count"