Increase boot timeout to 1h

Related-Prod: PRODX-00000
Change-Id: I23fcd4c0d1e604bd84e12d65d89b32ca840368cc
diff --git a/de/heat-templates/top.yaml b/de/heat-templates/top.yaml
index 7c85320..0064c38 100644
--- a/de/heat-templates/top.yaml
+++ b/de/heat-templates/top.yaml
@@ -45,7 +45,7 @@
   ucp_boot_timeout:
     type: number
     description: Boot timeout for UCP instance
-    default: 1200
+    default: 3600
   cluster_public_key:
     type: string
   private_floating_network_cidr: