[FIX] base_user_role: update users' groups when a role is deleted
[FIX] base_user_role: update users' groups when a role is deleted

acsone/server-tools,acsone/server-tools,sergiocorato/server-tools,ddico/server-tools,initOS/server-tools,sergiocorato/server-tools,initOS/server-tools,acsone/server-tools,sergiocorato/server-tools,initOS/server-tools,ddico/server-tools,osiell/server-tools,jobiols/server-tools,osiell/server-tools,osiell/server-tools,jobiols/server-tools,ddico/server-tools