Doesn't re-sort app windows when move task to top

To avoid app window isn't moved by new task order when move task to top

Change-Id: I5f8a901bb2f20a163b7fa0a59d1dc58c1fca5f1f
Signed-off-by: tingna_sung <tingna_sung@htc.com>

services/java/com/android/server/wm/WindowManagerService.java

@@ -4809,6 +4809,7 @@ public class WindowManagerService extends IWindowManager.Stub
                 if (mAppTransition.isTransitionSet()) {
                     task.setSendingToBottom(false);
                 }
+                moveStackWindowsLocked(stack.getDisplayContent());
             }
         } finally {
             Binder.restoreCallingIdentity(origId);