[energy-scan] avoid buffer overrun when receiving energy results (#4672)
[energy-scan] avoid buffer overrun when receiving energy results (#4672)


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