Configure glance CA certificate path in cinder

A new configuration option is available in cinder for setting
the CA path. Configure this option in devstack when native SSL
or TLS proxy is configured.

Change-Id: I2cf9a3b8ba8e4896bd98efe0fb6f7d62fb279d90
Closes-Bug: 1384267
diff --git a/lib/cinder b/lib/cinder
index b30a036..29cda42 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -306,6 +306,7 @@
     iniset $CINDER_CONF DEFAULT glance_api_servers "${GLANCE_SERVICE_PROTOCOL}://${GLANCE_HOSTPORT}"
     if is_ssl_enabled_service glance || is_service_enabled tls-proxy; then
         iniset $CINDER_CONF DEFAULT glance_protocol https
+        iniset $CINDER_CONF DEFAULT glance_ca_certificates_file $SSL_BUNDLE_FILE
     fi
 
     # Register SSL certificates if provided