Convert Nokia SNMP index to integer

inventory_provider/nokia.py

@@ -154,7 +154,7 @@ def get_interfaces_state(state_doc):
     for interface_ in interfaces:
         details = {
             "interface-name": interface_.find('s:interface-name', namespaces=NS).text,
-            "if-index": interface_.find('s:if-index', namespaces=NS).text,
+            "if-index": int(interface_.find('s:if-index', namespaces=NS).text),
             "oper-state": interface_.find('s:oper-state', namespaces=NS).text,
         }
         ipv4 = interface_.find('s:ipv4', namespaces=NS)