net-mgmt/ocsinventory-server: update 2.1.2 -> 2.5, renamed from -ng

PR: 227550
Submitted by: Geoffroy Desvernay <dgeo@centrale-marseille.fr> (maintainer), fernando.apesteguia@gmail.com
Reviewed by: mikael.urankar@gmail.com
Relnotes: https://github.com/OCSInventory-NG/OCSInventory-ocsreports/releases