Update inventory.py for IPMI port
Update inventory.py for IPMI port

zstackio/zstack-utility,zstackio/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,live4thee/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,zstackorg/zstack-utility