Updated submodules.

Change-Id: Ie045c5319823add1aeca81b2ca44ce913cac4f74
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
Add qtenginio#stable as part of the default modules

Also update qtenginio to the latest stable sha1.

Change-Id: Ia60a65c1a66a1b157240cc7ef519dc0c20d36567
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>