Fix FTBFS

(cherry picked from commit 0cddfb9589)

src/kile/kile.kcfg

@@ -36,13 +36,13 @@
 		<entry name="MainwindowWidth" type="Int">
 			<label>The main window's width.</label>
 			<default code="true">
-				QApplication::desktop()->screenGeometry().width() - 100
+				TQApplication::desktop()->screenGeometry().width() - 100
 			</default>
 		</entry>
 		<entry name="MainwindowHeight" type="Int">
 			<label>The main window's height.</label>
 			<default code="true">
-				QApplication::desktop()->screenGeometry().height() - 100
+				TQApplication::desktop()->screenGeometry().height() - 100
 			</default>
 		</entry>
 	</group>