schemas: chassis types for Inventory.Item.Chassis

This commit add the chassis types and corresponding interface as
described in [1].

[1] https://github.com/openbmc/phosphor-dbus-interfaces/blob/master/yaml/xyz/openbmc_project/Inventory/Item/Chassis.interface.yaml

Tested:
Interfaces are added with the corresponding properties RackMount
and Blade under the related path.

Change-Id: Id0cb2b2450b290d0d2af994d07cec301b441ab2d
Signed-off-by: Sean He <sean.he.wiwynn@gmail.com>
diff --git a/configurations/yosemite4_chassis.json b/configurations/yosemite4_chassis.json
index 876b528..fac938a 100644
--- a/configurations/yosemite4_chassis.json
+++ b/configurations/yosemite4_chassis.json
@@ -9,5 +9,8 @@
         "PartNumber": "$PRODUCT_PART_NUMBER",
         "SerialNumber": "$PRODUCT_SERIAL_NUMBER",
         "SparePartNumber": "$PRODUCT_INFO_AM1"
+    },
+    "xyz.openbmc_project.Inventory.Item.Chassis": {
+        "ChassisType": "RackMount"
     }
 }
diff --git a/configurations/yosemite4_sentineldome_chassis.json b/configurations/yosemite4_sentineldome_chassis.json
index b4932df..7e9d228 100644
--- a/configurations/yosemite4_sentineldome_chassis.json
+++ b/configurations/yosemite4_sentineldome_chassis.json
@@ -15,5 +15,8 @@
     },
     "xyz.openbmc_project.Inventory.Decorator.Slot": {
         "SlotNumber": "$bus % 15"
+    },
+    "xyz.openbmc_project.Inventory.Item.Chassis": {
+        "ChassisType": "Blade"
     }
 }