Revert "Update devserver urls with /archive in autotest."

This reverts commit f67d57a79eab93bf731f5bcf2a48fd04e3e08c68

This seems to be causing bugs in the test environment prior
to pushing to prod.

BUG=chromium:262279
TEST=see bug description

Change-Id: I79c300ad5647d283b862322e7ce29d8b7165766d
Reviewed-on: https://gerrit.chromium.org/gerrit/62708
Commit-Queue: Richard Barnette <jrbarnette@chromium.org>
Tested-by: Richard Barnette <jrbarnette@chromium.org>
Reviewed-by: Joy Chen <joychen@chromium.org>
diff --git a/client/common_lib/cros/autoupdater.py b/client/common_lib/cros/autoupdater.py
index 78eaaa1..353605d 100644
--- a/client/common_lib/cros/autoupdater.py
+++ b/client/common_lib/cros/autoupdater.py
@@ -253,8 +253,14 @@
         @param clobber: If True, a clean stateful installation.
         """
         logging.info('Updating stateful partition...')
-        statefuldev_url = self.update_url.replace('update',
-                                                  'static')
+        # For production devservers we create a static tree of payloads rooted
+        # at archive.
+        if not self.local_devserver:
+          statefuldev_url = self.update_url.replace('update',
+                                                    'static/archive')
+        else:
+          statefuldev_url = self.update_url.replace('update',
+                                                    'static')
 
         # Attempt stateful partition update; this must succeed so that the newly
         # installed host is testable after update.