Correct Cinder protocol for connections on Ironic

The protocol for connections with Cinder is wrong for the Ironic script. This
patch changes the script to use $GLANCE_SERVICE_PROTOCOL, which is https when
USE_SSL=true or tls-proxy is on ENABLED_SERVICES.

Change-Id: I4d4c6f9dc6f6ee53166db109848dca64334b8748
diff --git a/lib/ironic b/lib/ironic
index de07b49..d786870 100644
--- a/lib/ironic
+++ b/lib/ironic
@@ -795,7 +795,7 @@
     # load them into glance
     IRONIC_DEPLOY_KERNEL_ID=$(openstack \
         --os-token $token \
-        --os-url http://$GLANCE_HOSTPORT \
+        --os-url $GLANCE_SERVICE_PROTOCOL://$GLANCE_HOSTPORT \
         image create \
         $(basename $IRONIC_DEPLOY_KERNEL_PATH) \
         --public --disk-format=aki \
@@ -803,7 +803,7 @@
         < $IRONIC_DEPLOY_KERNEL_PATH  | grep ' id ' | get_field 2)
     IRONIC_DEPLOY_RAMDISK_ID=$(openstack \
         --os-token $token \
-        --os-url http://$GLANCE_HOSTPORT \
+        --os-url $GLANCE_SERVICE_PROTOCOL://$GLANCE_HOSTPORT \
         image create \
         $(basename $IRONIC_DEPLOY_RAMDISK_PATH) \
         --public --disk-format=ari \