if protocol is declared in '-i' connect will fail

Creates an Error:

```
robust-profiles.py -u 'user' -p 'password' -i 'https://atd.example.com' -n -l -v
Error connecting to ATD:
 ('Connection aborted.', gaierror(-2, 'Name or service not known'))
```

Work around:

```
robust-profiles.py -u 'user' -p 'password' -i 'atd.example.com' -n -l -v
<..connection..>
```