[simulation] use ACK frame generation utils (#5033)
[simulation] use ACK frame generation utils (#5033)


chshu/openthread,abtink/openthread,chshu/openthread,bukepo/openthread,abtink/openthread,openthread/openthread,srickardti/openthread,jwhui/openthread,jwhui/openthread,bukepo/openthread,abtink/openthread,lanyuwen/openthread,jwhui/openthread,lanyuwen/openthread,openthread/openthread,lanyuwen/openthread,openthread/openthread,librasungirl/openthread,chshu/openthread,bukepo/openthread,chshu/openthread,lanyuwen/openthread,srickardti/openthread,jwhui/openthread,librasungirl/openthread,openthread/openthread,librasungirl/openthread,abtink/openthread,lanyuwen/openthread,librasungirl/openthread,chshu/openthread,lanyuwen/openthread,srickardti/openthread,srickardti/openthread,bukepo/openthread,chshu/openthread