Fix syntax error in module files generated by setup-qt
Fix syntax error in module files generated by setup-qt

After 3bc71587c9, private modules with libraries would no longer work,
due to constructs like this:
Group {
    files: [product.Qt.designercomponents-private.libFilePath] // boom
    filesAreTargets: true
    fileTags: ["dynamiclibrary"]
}

Change-Id: I9a3394033f48dc9284ce1ed92e3d9e11e0eaf080
Reviewed-by: Joerg Bornemann <47777b9406dbddd02a3fdca8341789a013805a11@qt.io>

qtproject/qt-labs-qbs,qt-labs/qbs,qt-labs/qbs,qtproject/qt-labs-qbs,qt-labs/qbs,qt-labs/qbs,qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qtproject/qt-labs-qbs,qt-labs/qbs,qt-labs/qbs,qt-labs/qbs