generic: prepare for KMainWindow changes

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

filelight/src/app/main.cpp

@@ -71,8 +71,9 @@ int main(int argc, char *argv[])
         args->clear();
 
         mw->show();
+    } else {
+        kRestoreMainWindows<MainWindow>();
     }
-    else RESTORE(MainWindow);
 
     return app.exec();
 }

okular/shell/main.cpp

@@ -50,7 +50,7 @@ int main(int argc, char** argv)
     // see if we are starting with session management
     if (app.isSessionRestored())
     {
-        RESTORE(Shell);
+        kRestoreMainWindows<Shell>();
     }
     else
     {