updated semantics to reflect the need to update apigee-service not the bootstrap

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 92e5f49..2895714 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -25,11 +25,11 @@
     msg: 'Bootstrap installation failed, no point in letting this go further'
   when: not bootstrap_exists.stat.exists
 
-- name: Update bootstrap
+- name: Force update apigee-service
   file:
     path: '{{ apigee_installation_home }}/apigee-service/bin/apigee-service'
     state: absent
-  when: update_bootstrap is defined and update_bootstrap | bool == True
+  when: update_apigee_service is defined and update_apigee_service | bool == True
 
 - name: Install bootstrap
   shell: "bash {{ bootstrap_script }} apigeeuser={{ apigee_repo_user }} apigeepassword='{{ apigee_repo_password }}' JAVA_FIX=C"