🚸 Don't silently exit on no located port (#26)
🚸 Don't silently exit on no located port (#26)

#### Summary:
When uploading by specifying a file instead of project if no target nor
port are provided `prosv5 u` will exit silently which is a confusing
behavour.

#### Commits:
* Don't silently exit on no located port.
* Don't send non errors

purduesigbots/pros-cli