use dialog style message - does not disappear

swd_scripts/dump_STM32.swd

@@ -3,4 +3,4 @@ max_tries 50
 block_size 1024
 mem_dump /ext/swd/flash.bin 0x08000000 0x100000 2
 beep 1
-message 5 "Reading sucessful"
+message 0 "Reading finished" dialog