Remove inventory_items.py from installation

The old inventory manager is no longer needed with the
final integration of phosphor-inventory-manager complete

https://gerrit.openbmc-project.xyz/#/c/8793/ must be
merged before this commit.

Change-Id: I9ce3616b0e9aa272ea1254073e4c7b28353abf0a
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/pyinventorymgr/setup.py b/pyinventorymgr/setup.py
index da85d61..6493ccb 100644
--- a/pyinventorymgr/setup.py
+++ b/pyinventorymgr/setup.py
@@ -3,5 +3,5 @@
 setup(name='pyinventorymgr',
       version='1.0',
       packages=['obmc.inventory'],
-      scripts=['inventory_items.py', 'sync_inventory_items.py'],
+      scripts=['sync_inventory_items.py'],
       )