tokendb_updater: Reformat tests

Change-Id: I008e536b3a6b8fc548f72a1dee62d656eec49d9a
Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/229087
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed-service-accounts.iam.gserviceaccount.com>
Reviewed-by: Danielle Kay <danikay@google.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/recipes/tokendb_updater.py b/recipes/tokendb_updater.py
index 2cc6602..75ef41c 100644
--- a/recipes/tokendb_updater.py
+++ b/recipes/tokendb_updater.py
@@ -98,10 +98,14 @@
         )
         return api.properties(props)
 
-    yield api.test('simple') + properties() + api.auto_roller.success()
+    yield api.test(
+        'simple',
+        properties(),
+        api.auto_roller.success(),
+    )
 
-    yield (
-        api.test('dry-run')
-        + properties(dry_run=True)
-        + api.auto_roller.dry_run_success()
+    yield api.test(
+        'dry-run',
+        properties(dry_run=True),
+        api.auto_roller.dry_run_success(),
     )