Common: Create UUID intventory Interface.

Created an Common Interface UUID with property
name UUID.

Change-Id: Ic1b5928c6cd330f9d88929810ee5c422221e100f
Signed-off-by: Dinesh Chinari <chinari@us.ibm.com>
diff --git a/xyz/openbmc_project/Common/UUID.interface.yaml b/xyz/openbmc_project/Common/UUID.interface.yaml
new file mode 100644
index 0000000..7699674
--- /dev/null
+++ b/xyz/openbmc_project/Common/UUID.interface.yaml
@@ -0,0 +1,8 @@
+description: >
+    Implement to provide system UUID
+properties:
+    - name: UUID
+      type: string
+      description: >
+          UUID of object to which the interface is bound.
+          It is in canonical 8-4-4-4-12 format as per RFC 4122.