sync with mobilecomponents f4d5d19fc

- Kills a warning in ContextDrawer.
- Improves sizing of menu icons.
- Fixes icon rendering in menues.

Signed-off-by: Sebastian Kügler <sebas@kde.org>

qt-mobile/qml/mobilecomponents/ContextDrawer.qml

@@ -37,6 +37,9 @@ OverlayDrawer {
             id: menu
             interactive: contentHeight > height
             model: {
+                if (typeof root.actions == "undefined") {
+                    return null;
+                }
                 if (root.actions.length == 0) {
                     return null;
                 } else {