Fix the mapping of IPMI chassis info area part number

This fix maps the chassis info area partnumber to the model
property of dbus object.

Resolves openbmc/openbmc#1729

Change-Id: I3974065bb8e3cfc5d5ac9a827546ec8095f717e0
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/meta-firestone/recipes-phosphor/ipmi/firestone-ipmi-inventory-map/config.yaml b/meta-firestone/recipes-phosphor/ipmi/firestone-ipmi-inventory-map/config.yaml
index ea2ca44..68d2096 100644
--- a/meta-firestone/recipes-phosphor/ipmi/firestone-ipmi-inventory-map/config.yaml
+++ b/meta-firestone/recipes-phosphor/ipmi/firestone-ipmi-inventory-map/config.yaml
@@ -71,11 +71,8 @@
       SerialNumber:
         IPMIFruProperty: Serial Number
         IPMIFruSection: Chassis
-      PartNumber:
-        IPMIFruProperty: Part Number
-        IPMIFruSection: Chassis
       Model:
-        IPMIFruProperty: Type
+        IPMIFruProperty: Part Number
         IPMIFruSection: Chassis
 4:
   /system/chassis/motherboard/membuf0: