Bug 1171736 - fix single locale l10n nightly bustage. r=rail over IRC. a=KWierso

MozReview-Commit-ID: LKE3O31lTjm

--HG--
extra : rebase_source : c64004dd170fb14855ff8f5303abb55f058c6257

testing/mozharness/scripts/mobile_l10n.py

@@ -171,6 +171,9 @@ class MobileSingleLocale(MockMixin, LocalesMixin, ReleaseMixin,
         self.repack_env = repack_env
         return self.repack_env
 
+    def query_l10n_env(self):
+        return self.query_env()
+
     def query_upload_env(self):
         if self.upload_env:
             return self.upload_env