snmp-addons: Option "Instance" is deprecated

[SvenRoederer]

Bug report

What is the problem?
when installing the collectd-snmp-addon to monitor Ubiquiti devices I get the following wraning on bootup:

Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: plugin_load: plugin "snmp" successfully loaded.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data ifmib_uptime: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_signalstrength: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_signalrssi: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_signal_noise: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_bitrate_tx: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_bitrate_rx: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_channel: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_status_dfs: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_power_tx: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_channelwidth: Option `Instance' is deprecated, please use option `TypeInstance'.
Wed Jul 22 10:04:48 2020 daemon.err collectd[29056]: snmp plugin: data rf_ubntWlStatRssi: Option `Instance' is deprecated, please use option `TypeInstance'.

What is the expected behaviour?
This should be fixed before this option will be removed upstream

Firmware Version:
collectd-mod-snmp - 5.11.0-7 - from a recent OpenWrt-19.07