[minor] add admin password to travis test site
diff --git a/test_sites/test_site/site_config.json b/test_sites/test_site/site_config.json
index 05bf562..12007b8 100644
--- a/test_sites/test_site/site_config.json
+++ b/test_sites/test_site/site_config.json
@@ -1,5 +1,6 @@
 {
  "db_name": "test_frappe",
  "db_password": "test_frappe",
+ "admin_password": "admin",
  "mute_emails": 1
 }