Make scw login accept only -o OR -t to be set from command line
Make scw login accept only -o OR -t to be set from command line

Before, -o and -t needed to be set both either interactively or from
command line.

ebfe/scaleway-cli,ebfe/scaleway-cli,ebfe/scaleway-cli,QuentinPerez/scaleway-cli,QuentinPerez/scaleway-cli,QuentinPerez/scaleway-cli