added qtenginio 5.4 branch customization to submodule updater
added qtenginio 5.4 branch customization to submodule updater

Change-Id: I5862301d0d9667bfff1a49566517800a6b234b54
Reviewed-by: Jani Heikkinen <2b9ec7ffaab7704ea5de97a2bb0e3c04e80113f6@digia.com>

tsarajar/qtqa,tsarajar/qtqa,tsarajar/qtqa,tsarajar/qtqa