Debugger: Add project directory / file information also for S60/Maemo

The project directory / list of files are used to map remote to local files
for QML debugging.

Change-Id: I5aa1c4ea495d457e7af05bafcfead9c434231758
Reviewed-on: http://codereview.qt.nokia.com/311


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: hjk <qthjk@ovi.com>