[tests] fix logic error in net_crypto.py (#4675)
[tests] fix logic error in net_crypto.py (#4675)


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