removed cache from rollback

installation-rollback.yml

diff --git a/installation-rollback.yml b/installation-rollback.yml
index 971818d..02dbed1 100644
--- a/installation-rollback.yml
+++ b/installation-rollback.yml
@@ -1,6 +1,4 @@
 ---
-- include: configuration/update_cache.yml
-
 - hosts: '{{ hosts }}'
   vars:
     remove_apigee: false