Code review comment for lp:~dandrader/unity8/autoInstallTouchRegistry

tst_TouchRegistry fails with an assertion...

QFATAL : tst_TouchRegistry::requestWithNoCandidates() ASSERT: "m_instance != nullptr" in file /tmp/unity8-autoInstallTouchRegistry/libs/UbuntuGestures/TouchRegistry.cpp, line 52
FAIL! : tst_TouchRegistry::requestWithNoCandidates() Received a fatal error.

... in ./libs/UbuntuGestures/TouchRegistry.cpp there's...

TouchRegistry::~TouchRegistry()
{
    Q_ASSERT(m_instance != nullptr); // Kaboom!
    m_instance = nullptr;
    delete m_timerFactory;
}