Open Food Facts: cannot reach git repo, add NoSourceSince

metadata/org.openfoodfacts.scanner.yml

@@ -14,9 +14,6 @@ Description: |-
     database of food products from the entire world. You can also add products to
     the database.
 
-RepoType: git
-Repo: https://github.com/EchoSystem-CH/openfoodfacts-android
-
 Builds:
   - versionName: '1.3'
     versionCode: 8
@@ -51,3 +48,5 @@ AutoUpdateMode: None
 UpdateCheckMode: RepoManifest
 CurrentVersion: '1.3'
 CurrentVersionCode: 8
+
+NoSourceSince: '1.3'