Mark canceled searches as such.

Task-number: QTCREATORBUG-6820

Change-Id: Ic14c0ea6f26e4a05c642012b87578f30c817fef7
Reviewed-by: Robert Löhning <robert.loehning@nokia.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/texteditor/basefilefind.cpp

@@ -216,7 +216,7 @@ void BaseFileFind::searchFinished()
             static_cast<QFutureWatcher<FileSearchResultList> *>(sender());
     SearchResult *search = m_watchers.value(watcher);
     if (search)
-        search->finishSearch();
+        search->finishSearch(watcher->isCanceled());
     m_watchers.remove(watcher);
     watcher->deleteLater();
 }