That's not what Nintendo said... Furukawa said earlier this year that they could be out of the hardware business at some point. Maybe that Microsoft - Nintendo partnership is a first indication of what's coming in the future.
Source : https://www.google.es/amp/s/variety...esident-home-console-comments-1203101334/amp/
If streaming takes off, it's finitio for hardware for basically everyone (buh bye Playstation too). Nintendo has to consider that as a possible *potential* future.