platform/x86: thinkpad-acpi: replace strcpy with strscpy

strcpy() performs no bounds checking on the destination buffer. This
could result in linear overflows beyond the end of the buffer, leading
to all kinds of misbehaviors.[1]

[1]: https://www.kernel.org/doc/html/latest/process/deprecated.html#strcpy



Signed-off-by: Nitin Joshi <nitjoshi@gmail.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20250107021507.4786-1-nitjoshi@gmail.com


Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>