CppunitTest_libreofficekit_tiledrendering: disable occasionally failing test

When it failed, it always failed like this:

libreofficekit/qa/unit/tiledrendering.cxx:311:TiledRenderingTest::runAllTests
equality assertion failed
- Expected: 3

- Actual  :

It's not clear yet what triggers the failure, sounds like some kind of timing.

Change-Id: Ib5f44523f9a29c892aeda9eb881f452b57adb8a8
Reviewed-on: https://gerrit.libreoffice.org/36445
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
diff --git a/libreofficekit/qa/unit/tiledrendering.cxx b/libreofficekit/qa/unit/tiledrendering.cxx
index 77d149d..885bfda 100644
--- a/libreofficekit/qa/unit/tiledrendering.cxx
+++ b/libreofficekit/qa/unit/tiledrendering.cxx
@@ -245,8 +245,8 @@ void insertString(Document& rDocument, const std::string& s)
    {
        rDocument.postKeyEvent(LOK_KEYEVENT_KEYINPUT, c, 0);
        rDocument.postKeyEvent(LOK_KEYEVENT_KEYUP, c, 0);
        processEventsToIdle();
    }
    processEventsToIdle();
}

}
@@ -278,6 +278,8 @@ void TiledRenderingTest::testDocumentLoadLanguage(Office* pOffice)
    pDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 0, css::awt::Key::UP);
    processEventsToIdle();

#if 0
    // FIXME disabled, as occasionally fails
    // we've got a meaningful result
    OString aResult = pDocument->getTextSelection("text/plain;charset=utf-8");
    CPPUNIT_ASSERT_EQUAL(OString("3\n"), aResult);
@@ -309,6 +311,7 @@ void TiledRenderingTest::testDocumentLoadLanguage(Office* pOffice)
    // we've got a meaningful result
    aResult = pDocument->getTextSelection("text/plain;charset=utf-8");
    CPPUNIT_ASSERT_EQUAL(OString("3\n"), aResult);
#endif
}

#if 0