Get inventory manager service name

Retrieve the inventory manager's service name from object mapper.

Change-Id: I56c67012105b5bc389763608c998ccc756b1104a
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/fan_enclosure.hpp b/fan_enclosure.hpp
index 3876cea..cd9f689 100644
--- a/fan_enclosure.hpp
+++ b/fan_enclosure.hpp
@@ -40,7 +40,7 @@
                         fanDesc(std::get<1>(fanProp))
         {
             //Add this fan to inventory
-            addInventory();
+            updInventory();
         }
 
         void updInventory();
@@ -53,7 +53,8 @@
         const std::string fanDesc;
         std::vector<std::unique_ptr<Sensor>> sensors;
 
-        void addInventory();
+        //TODO openbmc/openbmc#1299 - Move getInvService() to a utility file
+        std::string getInvService();
         ObjectMap getObjectMap();
 
 };