Increase tf_preparer_incremental_setup roll out percentage to 10% am: 2c438ed5ea

Original change: https://android-review.googlesource.com/c/platform/tools/asuite/+/3412418

Change-Id: I8a5a75f6a15dd94762b555250363e5384c7377ce
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/atest/rollout_control.py b/atest/rollout_control.py
index 2a89f5b..617e92c 100644
--- a/atest/rollout_control.py
+++ b/atest/rollout_control.py
@@ -203,7 +203,7 @@
 
 tf_preparer_incremental_setup = RolloutControlledFeature(
     name='TradeFed preparer incremental setup',
-    rollout_percentage=0,
+    rollout_percentage=10,
     env_control_flag='TF_PREPARER_INCREMENTAL_SETUP',
     feature_id=3,
     print_message=(