Remove unused KEYSTONE_CATALOG_BACKEND
This patch simply removes a var noted to be removed back in Newton.
Change-Id: I7c66e1d8d65f562596543ed8ca402dba8c8ea271
diff --git a/lib/keystone b/lib/keystone
index f9ee8eb..e2303c0 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -51,9 +51,6 @@
KEYSTONE_CONF=$KEYSTONE_CONF_DIR/keystone.conf
KEYSTONE_PASTE_INI=${KEYSTONE_PASTE_INI:-$KEYSTONE_CONF_DIR/keystone-paste.ini}
-# NOTE(sdague): remove in Newton
-KEYSTONE_CATALOG_BACKEND="sql"
-
# Toggle for deploying Keystone under HTTPD + mod_wsgi
# Deprecated in Mitaka, use KEYSTONE_DEPLOY instead.
KEYSTONE_USE_MOD_WSGI=${KEYSTONE_USE_MOD_WSGI:-${ENABLE_HTTPD_MOD_WSGI_SERVICES}}