Fix some pagestack regressions

Change-Id: I8c393fdb3630dc252e41e61b5be198f36c6246ef
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>

src/private/qmldir

@@ -6,3 +6,4 @@ BasicButton 1.0 BasicButton.qml
 ScrollBar 1.0 ScrollBar.qml
 ScrollAreaHelper 1.0 ScrollAreaHelper.qml
 TabBar 1.0 TabBar.qml
+PageSlideTransition 1.0 PageSlideTransition.qml

src/qtdesktop/PageStack.qml

@@ -40,9 +40,8 @@
 
 import QtQuick 2.0
 import QtDesktop 1.0
-
 import QtDesktop.Private 1.0
-import QtDesktop.Private 1.0/PageStack.js" as JSArray
+import "Private/PageStack.js" as JSArray
 
 /*!
     \qmlclass QtDesktop.PageStack