Fix name conflict in zuul job secrets

Change-Id: I327ab7911e7cff9cb733a206df22d1e59722da94
diff --git a/zuul.d/secrets.yaml b/zuul.d/secrets.yaml
index 25223d6..9ef0b74 100644
--- a/zuul.d/secrets.yaml
+++ b/zuul.d/secrets.yaml
@@ -1,5 +1,5 @@
 - secret:
-    name: site_logs
+    name: site_logs_tenant
     data:
       fqdn: ci-logs.gerrit.cesnet.cz
       path: /home/ci-logs-public/public_html/