dont autoposition Layouts for inLocationAnimation

--block default-autopositioning for Layouts when the user
is changing location for the View. This way we are
trying to avoid issues concerning animations and glitches
during that animation.

containment/package/contents/ui/layouts/LayoutsContainer.qml

@@ -50,6 +50,10 @@ Item{
         target: layoutsContainer
         property: "x"
         value: {
+            if (visibilityManager.inLocationAnimation) {
+                return;
+            }
+
             if (root.behaveAsPlasmaPanel) {
                 return 0;
             }
@@ -82,6 +86,10 @@ Item{
         target: layoutsContainer
         property: "y"
         value: {
+            if (visibilityManager.inLocationAnimation) {
+                return;
+            }
+
             if (root.behaveAsPlasmaPanel) {
                 return 0;
             }