Enable bulk update

This is required by RescueParty to clear all properties
under a namespace.

Bug: 256205354
Test: atest CtsRollbackManagerTestCases
Change-Id: If969206dbf3dd9d8031bb3065c09dc575a91fdcf
diff --git a/tests/rollback/AndroidTest.xml b/tests/rollback/AndroidTest.xml
index 0194557..809679b 100644
--- a/tests/rollback/AndroidTest.xml
+++ b/tests/rollback/AndroidTest.xml
@@ -29,6 +29,7 @@
         <option name="teardown-command" value="pm uninstall com.android.cts.install.lib.testapp.A" />
         <option name="teardown-command" value="pm uninstall com.android.cts.install.lib.testapp.B" />
         <option name="teardown-command" value="pm uninstall com.android.cts.install.lib.testapp.C" />
+        <option name="run-command" value="settings put global device_config_sync_disabled 0" />
     </target_preparer>
     <test class="com.android.tradefed.testtype.AndroidJUnitTest">
         <option name="package" value="com.android.cts.rollback"/>