Add FieldReplaceable field in twinlake.json

Added xyz.openbmc_project.Inventory.Decorator.Replaceable interface in
twinlake.json configuration file and FieldReplaceable boolean field.
This will display FieldReplaceable in Redfish under chassis path.

Tested: Tested and verified in Facebook YosemiteV2 platform.

Change-Id: Idae9f16d14ef1938a0ec42f80d62a660e0844096
Signed-off-by: Kumar Thangavel <thangavel.k@hcl.com>
diff --git a/schemas/global.json b/schemas/global.json
index b6100bf..a7aa1a7 100644
--- a/schemas/global.json
+++ b/schemas/global.json
@@ -135,6 +135,9 @@
                 "xyz.openbmc_project.Inventory.Decorator.AssetTag": {
                     "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Decorator/AssetTag"
                 },
+                "xyz.openbmc_project.Inventory.Decorator.Replaceable": {
+                    "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Decorator/Replaceable"
+                },
                 "xyz.openbmc_project.Inventory.Item.Board.Motherboard": {
                     "$ref": "openbmc-dbus.json#/definitions/xyz/openbmc_project/Inventory/Item/Board/Motherboard"
                 },