[fuzz] fix undefined macro warning (#5076)
[fuzz] fix undefined macro warning (#5076)


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