platform/x86: samsung-laptop: Fix typo in a comment

The double `it' is repeated in a comment, therefore one of them
is removed.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
Link: https://lore.kernel.org/r/20211113054827.199517-1-wangborong@cdjrlc.com


Signed-off-by: Hans de Goede <hdegoede@redhat.com>