Fix wrong value for boolean

Issue-ID: OOM-1629

Change-Id: I80ea6e72c9e5dbe3fdc63db0d177f541c749c58e
Signed-off-by: Milan Verespej <m.verespej@partner.samsung.com>
diff --git a/ansible/roles/application-install/tasks/main.yml b/ansible/roles/application-install/tasks/main.yml
index 89e7ef7..ba52279 100644
--- a/ansible/roles/application-install/tasks/main.yml
+++ b/ansible/roles/application-install/tasks/main.yml
@@ -12,7 +12,7 @@
       register: charts_files
     - name: Set install active fact
       set_fact:
-        install_needed: "{{ yes if charts_files.matched | int > 0 else no }}"
+        install_needed: "{{ true if charts_files.matched | int > 0 else false }}"
   when: phase == "pre-install"
 
 - include_tasks: "{{ phase }}.yml"