Bug 1160385 - Generate checksums for release promotion r=jlund DONTBUILD

MozReview-Commit-ID: 8MH1p4UPVWm

--HG--
extra : source : 5bf7161e8ce985d2ba3498b7b9f777168cf84f4e

testing/mozharness/scripts/release/generate-checksums.py

@@ -68,6 +68,7 @@ class ChecksumsGenerator(BaseScript, VirtualenvMixin, SigningMixin, VCSMixin):
                     "boto",
                 ],
                 "virtualenv_path": "venv",
+                'buildbot_json_path': 'buildprops.json',
             },
             all_actions=[
                 "create-virtualenv",