[Queens] Fix cacert file for kastellan

Change-Id: I036b99c7f926fa761ef0fe0cea442c5020140095
diff --git a/cinder/files/queens/cinder.conf.controller.Debian b/cinder/files/queens/cinder.conf.controller.Debian
index c3750a7..6d89d7f 100644
--- a/cinder/files/queens/cinder.conf.controller.Debian
+++ b/cinder/files/queens/cinder.conf.controller.Debian
@@ -3260,6 +3260,7 @@
 {%- set _data = {} %}
 {%- do _data.update(controller.identity) %}
 {%- do _data.update(controller.get('barbican', {})) %}
+{%- if 'cacert_file' not in _data.keys() %}{% do _data.update({'cacert_file': controller.cacert_file}) %}{% endif %}
 #
 # From castellan.config
 #
diff --git a/cinder/files/queens/cinder.conf.volume.Debian b/cinder/files/queens/cinder.conf.volume.Debian
index 6c4e023..fc9c7f4 100644
--- a/cinder/files/queens/cinder.conf.volume.Debian
+++ b/cinder/files/queens/cinder.conf.volume.Debian
@@ -3260,6 +3260,7 @@
 {%- set _data = {} %}
 {%- do _data.update(volume.identity) %}
 {%- do _data.update(volume.get('barbican', {})) %}
+{%- if 'cacert_file' not in _data.keys() %}{% do _data.update({'cacert_file': volume.cacert_file}) %}{% endif %}
 #
 # From castellan.config
 #