Port deprecated methods

autotests/fakeservertest.cpp

@@ -44,7 +44,7 @@ private Q_SLOTS:
         KIMAP::Session session(QStringLiteral("127.0.0.1"), 5989);
 
         auto job = new KIMAP::ListJob(&session);
-        job->setIncludeUnsubscribed(true);
+        job->setOption(KIMAP::ListJob::IncludeUnsubscribed);
         QVERIFY(job->exec());
 
         fakeServer.quit();

autotests/listjobtest.cpp

@@ -184,7 +184,7 @@ private Q_SLOTS:
         KIMAP::Session session(QStringLiteral("127.0.0.1"), 5989);
 
         auto job = new KIMAP::ListJob(&session);
-        job->setIncludeUnsubscribed(unsubscribed);
+        job->setOption(unsubscribed ? KIMAP::ListJob::IncludeUnsubscribed : KIMAP::ListJob::NoOption);
 
         QSignalSpy spy(job, &KIMAP::ListJob::mailBoxesReceived);
 

tests/testimapserver.cpp

@@ -80,7 +80,7 @@ void dumpContentHelper(KMime::Content *part, const QString &partId = QString())
 void listFolders(Session *session, bool includeUnsubscribed = false, const QString &nameFilter = QLatin1String(""))
 {
     auto list = new ListJob(session);
-    list->setIncludeUnsubscribed(includeUnsubscribed);
+    list->setOption(includeUnsubscribed ? KIMAP::ListJob::IncludeUnsubscribed : KIMAP::ListJob::NoOption);
     list->exec();
     Q_ASSERT_X(list->error() == 0, "ListJob", list->errorString().toLocal8Bit().constData());
     int count = list->mailBoxes().size();