fixed some variable name errors

inventory_provider/tasks/worker.py

@@ -126,8 +126,8 @@ def update_lg_routers(self):
         r.delete(k)
 
     with db.connection(InventoryTask.config["ops-db"]) as cx:
-        for r in opsdb.lookup_lg_routers(cx):
-            r.set(f'opsdb:lg:{r["name"]}', json.dumps(r))
+        for router in opsdb.lookup_lg_routers(cx):
+            r.set(f'opsdb:lg:{router["equipment name"]}', json.dumps(router))
 
     logger.debug('<<< update_lg_routers')