File libdui-xext.patch of Package libdui

diff -Nur libdui-1.2.10/widgets/widgets.pri libdui-1.2.10-new/widgets/widgets.pri
--- libdui-1.2.10/widgets/widgets.pri	2016-02-03 20:29:25.000000000 +0800
+++ libdui-1.2.10-new/widgets/widgets.pri	2017-02-14 20:30:32.344442000 +0800
@@ -1,6 +1,9 @@
 include(private/private.pri)
 include(dialogs.pri)
 
+CONFIG += link_pkgconfig
+PKGCONFIG += xext
+
 unix{
     HEADERS += \
         $$PWD/dcalendar.h