[autotest] Do not deploy_production in crash server

BUG=None
TEST=push to prod

Change-Id: I321f44d568e6f07e386c42f9d87e63b11a4e412a
Reviewed-on: https://chromium-review.googlesource.com/273723
Tested-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Fang Deng <fdeng@chromium.org>
Commit-Queue: Dan Shi <dshi@chromium.org>
diff --git a/contrib/deploy_production.py b/contrib/deploy_production.py
index ec5df7f..ed13336 100755
--- a/contrib/deploy_production.py
+++ b/contrib/deploy_production.py
@@ -36,8 +36,9 @@
                if (s['status'] != 'repair_required' and
                    (not server_filter or s['hostname'] in server_filter))]
 
-    # Do not update devservers (not YET supported).
-    servers = [s for s in servers if 'devserver' not in s['roles']]
+    # Do not update devserver or crash_server (not YET supported).
+    servers = [s for s in servers if 'devserver' not in s['roles'] and
+               'crash_server' not in s['roles']]
 
     def update_order(s):
         """Sort order for updating servers (lower first).