update OTA script in tm-mainline-prod to the latest version.
The last change in tm-mainline-prod was last year (aosp/2040556), did a copy of current version in udc-dev.
Test: local ota
Bug: 279622634
Change-Id: I6563122f21d7213bfa7200e28cdfa69bd95aa3e2
Merged-In: Iaa317a3a4b8addbca8ea987aee9953c78fa1a679
diff --git a/scripts/update_payload/checker_unittest.py b/scripts/update_payload/checker_unittest.py
index 993b785..cf813fd 100755
--- a/scripts/update_payload/checker_unittest.py
+++ b/scripts/update_payload/checker_unittest.py
@@ -37,7 +37,7 @@
from update_payload import checker
from update_payload import common
from update_payload import test_utils
-from update_payload import update_metadata_pb2
+import update_metadata_pb2
from update_payload.error import PayloadError
from update_payload.payload import Payload # Avoid name conflicts later.