Fix compilation of update info plugin with Qt 4.

Change-Id: I7878a67413a9f4b04a12025e4b4dc5c65e0ee3c7
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/plugins/updateinfo/settingspage.cpp

@@ -52,7 +52,7 @@ QWidget *SettingsPage::createPage(QWidget *parent)
     m_ui.setupUi(m_page);
     if (m_searchKeywords.isEmpty())
         m_searchKeywords = m_ui.m_info->text();
-    m_ui.m_timeTable->setCurrentText(QTime(m_plugin->scheduledUpdateTime())
+    m_ui.m_timeTable->setItemText(m_ui.m_timeTable->currentIndex(), QTime(m_plugin->scheduledUpdateTime())
         .toString(QLatin1String("hh:mm")));
     return m_page;
 }

src/plugins/updateinfo/updateinfoplugin.cpp

@@ -47,6 +47,7 @@
 #include <QFutureWatcher>
 #include <QMenu>
 #include <QProcess>
+#include <QtPlugin>
 
 namespace {
     static const quint32 OneMinute = 60000;