Align Italian translation after the following changes in Documentation
bba757d857 coding-style.rst: Generic alloc functions do not need OOM logging
d8e8bcc3d8 docs: doc-guide: remove the extension from .rst files
Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
