platform/x86: thinkpad_acpi: use seq_puts() instead of seq_printf()

platform/x86: thinkpad_acpi: use seq_puts() instead of seq_printf()

checkpatch.pl reported warnings where seq_printf() was used for simple
strings with no format specifiers.

Replace these instances with seq_puts() to avoid the overhead of runtime
string parsing and to conform to kernel coding standards.

Signed-off-by: Coby McKinney <coby@bytemap.space>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://patch.msgid.link/20260202205214.18898-1-coby@bytemap.space
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>