$NetBSD: patch-src_frontend_btbookshelfwidget.h,v 1.1 2020/12/04 12:17:58 nros Exp $

* remove deprecation warning
 taken from upstream https://github.com/bibletime/bibletime/commit/6eb2938ed8b0244fda481c5fbfd7c00588c3d848

--- src/frontend/btbookshelfwidget.h.orig	2020-08-02 18:32:25.000000000 +0000
+++ src/frontend/btbookshelfwidget.h
@@ -34,7 +34,7 @@ class QToolButton;
 class BtBookshelfWidget: public QWidget {
     Q_OBJECT
     public:
-        explicit BtBookshelfWidget(QWidget *parent = nullptr, Qt::WindowFlags flags = nullptr);
+        explicit BtBookshelfWidget(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags());
 
         void setSourceModel(QAbstractItemModel *model);