Bug 1250629 - stringify en_us_package_url r=Pike

MozReview-Commit-ID: ABrUAwR4CuJ

--HG--
extra : rebase_source : d0f7f8f2bf97d064b82a8044c5ee96d9315f665f

testing/mozharness/scripts/desktop_l10n.py

@@ -364,7 +364,7 @@ class DesktopSingleLocale(LocalesMixin, ReleaseMixin, MockMixin, BuildbotMixin,
             # trim off the filename, the build system wants a directory
             packageUrl = packageUrl.rsplit('/', 1)[0]
             self.info("Overriding en_us_binary_url with %s" % packageUrl)
-            replace_dict['en_us_binary_url'] = packageUrl
+            replace_dict['en_us_binary_url'] = str(packageUrl)
         # Override en_us_binary_url if passed as a buildbot property
         if self.buildbot_config["properties"].get("en_us_binary_url"):
             self.info("Overriding en_us_binary_url with %s" %