netdata: update to version 1.9.0
Official git: https://github.com/firehol/netdata
Openwrt package: https://github.com/openwrt/packages/tree/master/admin/netdata
Self sign-up has been disabled due to increased spam activity. If you want to get access, please send an email to a project owner (preferred) or at gitlab(at)nic(dot)cz. We apologize for the inconvenience.
Official git: https://github.com/firehol/netdata
Openwrt package: https://github.com/openwrt/packages/tree/master/admin/netdata