wspoon: Add Chassis interface to the chassis

Tell phosphor-inventor-manager to create the
xyz.openbmc_project.Inventory.Item.Chassis interface on the
/system/chassis inventory item at startup.

Change-Id: I6ff076363f35189bb0ae6f191d9081ad89c04aec
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/inventory/inventory-cleanup/inventory-cleanup.yaml b/meta-witherspoon/recipes-phosphor/inventory/inventory-cleanup/inventory-cleanup.yaml
index cce8c9d..a363bda 100644
--- a/meta-witherspoon/recipes-phosphor/inventory/inventory-cleanup/inventory-cleanup.yaml
+++ b/meta-witherspoon/recipes-phosphor/inventory/inventory-cleanup/inventory-cleanup.yaml
@@ -36,3 +36,16 @@
                 - /system/chassis/motherboard/fan1/fan1_0
                 - /system/chassis/motherboard/fan1/fan1_1
                 - /system/chassis/motherboard/fan1
+
+    - name: Add Chassis interface
+      description: >
+          Add the chassis interface on the chassis inventory path
+      type: startup
+      actions:
+          - name: createObjects
+            objs:
+                /system/chassis:
+                  xyz.openbmc_project.Inventory.Item.Chassis:
+                      Type:
+                          value: "RackMount"
+                          type: string