Disable RT-anim for AnimatorSet

 Bug: 17317184

 Unfortunately this will disable *all* RT animations in a scene,
 but we don't have more selective targetting currently

Change-Id: I57e1c0ae43957f45229473bdcdaf34c05825fab7
diff --git a/libs/hwui/AnimatorManager.cpp b/libs/hwui/AnimatorManager.cpp
index e06d800..c28fb88 100644
--- a/libs/hwui/AnimatorManager.cpp
+++ b/libs/hwui/AnimatorManager.cpp
@@ -90,6 +90,9 @@
             if (animator->isRunning()) {
                 mInfo.out.hasAnimations = true;
             }
+            if (CC_UNLIKELY(!animator->mayRunAsync())) {
+                mInfo.out.requiresUiRedraw = true;
+            }
         }
         return remove;
     }