Correct QtUiTools library suffix.
Correct QtUiTools library suffix.

The project file change cleans up the previous version and follows the
coding style of the module. This fixes the suffix issue implicitly by
correctly loading module configuration.

Task-number: QTBUG-7169

Change-Id: If0a746ee3a61ba1a6b66f7d73f0470cdb9032064
Sanity-Review: Qt Sanity Bot <5581206bb7e0307f0d99eb71898ae6b694149ca5@ovi.com>
Reviewed-by: Rohan McGovern <d75463945f40a9669160a73cef2843e56b22c602@nokia.com>

mer-qt/qttools,mer-qt/qttools,mer-qt/qttools,mer-qt/qttools,mer-qt/qttools,mer-qt/qttools