[CORD-2998] Create sync step to configure fabric switches and ports

Change-Id: I69a9c0ba568a008d998d83b0a4d3118d62fafbbc
diff --git a/xos/synchronizer/fabric_config.yaml b/xos/synchronizer/fabric_config.yaml
index 5dccbfc..84a2ea8 100644
--- a/xos/synchronizer/fabric_config.yaml
+++ b/xos/synchronizer/fabric_config.yaml
@@ -22,6 +22,8 @@
   - Instance
   - Tag
   - FabricService
+  - Switch
+  - SwitchPort
 dependency_graph: "/opt/xos/synchronizers/fabric/model-deps"
 steps_dir: "/opt/xos/synchronizers/fabric/steps"
 sys_dir: "/opt/xos/synchronizers/fabric/sys"