Qbs: Make file list update after reparsing a project

Change-Id: I1647cfed2a58aa47a545e3a329e0f31142bdc5fd
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/qbsprojectmanager/qbsproject.cpp

@@ -288,6 +288,7 @@ void QbsProject::handleQbsParsingDone(bool success)
     foreach (ProjectExplorer::Target *t, targets())
         t->updateDefaultRunConfigurations();
 
+    emit fileListChanged();
     emit projectParsingDone(success);
 }