trojita: fix build on qt 5.13.x

[ci skip]

srcpkgs/trojita/patches/39772585033c1c0aff96f297e93de7be53f9b114.patch

@@ -0,0 +1,34 @@
+From 39772585033c1c0aff96f297e93de7be53f9b114 Mon Sep 17 00:00:00 2001
+From: Heiko Becker <heirecka@exherbo.org>
+Date: Sat, 23 Mar 2019 01:17:11 +0100
+Subject: [PATCH] tests: Fix build with Qt 5.13
+
+QTest::toString(QModelIndex) was added in
+7ef0b575b38d267bd3dc14ff46935d556562ff00 and thus causes a build
+error with Qt 5.13 because it's redefined here.
+
+Change-Id: I015800e49cf8d0e87f3541642406396f150d0eeb
+---
+ tests/Imap/test_Imap_BodyParts.cpp | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/tests/Imap/test_Imap_BodyParts.cpp b/tests/Imap/test_Imap_BodyParts.cpp
+index f1c577fa..b6e0421d 100644
+--- tests/Imap/test_Imap_BodyParts.cpp
++++ tests/Imap/test_Imap_BodyParts.cpp
+@@ -51,6 +51,7 @@ struct Data {
+ 
+ Q_DECLARE_METATYPE(QList<Data>)
+ 
++#if QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
+ namespace QTest {
+ template <>
+ char *toString(const QModelIndex &index)
+@@ -60,6 +61,7 @@ char *toString(const QModelIndex &index)
+     return qstrdup(buf.toUtf8().constData());
+ }
+ }
++#endif
+ 
+ using namespace Imap::Mailbox;
+