Add check 'defaut_context is defined'

Change-Id: I120be1a01057c84450dcd0eb769f9b02234e16e9
diff --git "a/\173\173 cookiecutter._env_name \175\175/features/runtest/runtest.yml" "b/\173\173 cookiecutter._env_name \175\175/features/runtest/runtest.yml"
index c59a61c..c87f328 100644
--- "a/\173\173 cookiecutter._env_name \175\175/features/runtest/runtest.yml"
+++ "b/\173\173 cookiecutter._env_name \175\175/features/runtest/runtest.yml"
@@ -1,11 +1,13 @@
 classes:
 - service.runtest.tempest
+{% if defaut_context is defined %}
 {%- if default_context.get('manila_enabled', 'False') == 'True' %}
 - service.runtest.tempest.services.manila.glance
 {%- endif %}
 {%- if default_context.get('barbican_enabled', 'False') == 'True' %}
 - service.runtest.tempest.barbican
 {%- endif %}
+{%- endif %}
 parameters:
   _param:
     image_host: http://cz8133.bud.mirantis.net:8099