updated variables scope

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 7b8ec7e..385b5da 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -25,11 +25,11 @@
 
 - name: Installation home stats
   stat:
-    path: '{{ apigee_installation_home }}'
+    path: '{{ apigee_home }}'
 
 - name: Setup permission for apigee installation home directory
   file:
-    path: '{{ apigee_installation_home }}'
+    path: '{{ apigee_home }}'
     group: '{{ opdk_group_name }}'
     owner: '{{ opdk_user_name }}'
     mode: 0755