Re-enable PPS based rotation handling for blackberry devices

BPS based event handling not there yet, so make use of the non-blackberry QNX
facility until it is.

Change-Id: I95cdbfbe36cd23e71710c8cad0b292a5a375c214
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>

src/plugins/platforms/qnx/qqnxintegration.cpp

@@ -359,9 +359,7 @@ void QQnxIntegration::createDisplays()
         QObject::connect(m_screenEventHandler, SIGNAL(windowClosed(void *)),
                          screen, SLOT(windowClosed(void *)));
 
-#ifndef Q_OS_BLACKBERRY
         QObject::connect(m_navigatorEventHandler, SIGNAL(rotationChanged(int)), screen, SLOT(setRotation(int)));
-#endif
     }
 }