Pipes and mount points for debugging with on-device gdb now have
unique names.
Also give mount point for deploying via UTFS per-project file name.
Task-number: QTCREATORBUG-2702
1) Make sources available on device.
2) Enable users to switch between gdb and gdbserver approach (users may not be able to use the former if they have no control over their firewall).
Reviewed-by: kh1