Merge "Move all GKI targets away from non-AB" into main am: e2c0992ad2 am: 5afbb874ae

Original change: https://android-review.googlesource.com/c/platform/build/+/3092539

Change-Id: I477585e25446e682076837280f23726909101c16
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/target/product/generic_system.mk b/target/product/generic_system.mk
index 9748c7c..a99900a 100644
--- a/target/product/generic_system.mk
+++ b/target/product/generic_system.mk
@@ -47,6 +47,9 @@
     update_engine \
     update_verifier \
 
+AB_OTA_UPDATER := true
+AB_OTA_PARTITIONS ?= system
+
 # Wrapped net utils for /vendor access.
 PRODUCT_PACKAGES += netutils-wrapper-1.0