Core: FQDN panel is missing translation

[stephdl]

Steps to reproduce

• Create a NS8 server
• go to Node panel
• on the node 1 clic on upper right menu
• use set FQDN

Expected behavior

I expect to get the full translation

Actual behavior

I do not have the translation

Components

core : 2.8.0

[stephdl]

QA

install 2.8.1-dev.2 check the bug is no more reproducible

[lucagasparini]

Test VERIFIED the bug is not reproducible

[DavidePrincipi]

Released https://github.com/NethServer/ns8-core/releases/tag/2.8.1