platform/x86: thinkpad_acpi: Remove unneeded goto

platform/x86: thinkpad_acpi: Remove unneeded goto

Remove an unneeded goto statement in hotkey_kthread(). Since
the function has a single exit location with no cleanup code,
the jump provides no benefit. Per the kernel coding style,
returning directly is preferred over goto in such case [1].

[1] https://www.kernel.org/doc/html/latest/process/coding-style.html

Signed-off-by: Eduardo Vasconcelos <eduardo@eduardovasconcelos.com>
Tested-by: Eduardo Vasconcelos <eduardo@eduardovasconcelos.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://patch.msgid.link/20260425063936.9360-1-eduardo@eduardovasconcelos.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>