Extra newlines in `saw get` output

[a-h]

There's an extra newline if your log entries already end with a newline.

I notice that if you're streaming logs, the newline gets stripped.

https://github.com/TylerBrock/saw/blob/master/blade/blade.go#L146-L147

Easy fix though.

https://github.com/a-h/saw/commit/21e6320f3620099f2fce2c72aedf86d3afbcb2bc

Then gives the expected output.