[Bug target/79883] avr i18n: untranslated "interrupt" or "signal"

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79883

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think this is correctly untranslated as interrupt and signal here are
keywords.