Bug 917605

Tweak port forwarding output header to clarify the intention

```
Checking available ports...
Service Local               OpenShift
======= ============== ==== ==================
httpd   127.0.0.1:8080  =>  127.0.254.129:8080
mysqld  127.0.0.1:3307  =>  127.0.254.129:3306
```