Input: ti_am335x_tsc - fix a typo in a comment

change 'postion' to 'position'

Signed-off-by: Qinghua Jin <qhjin.dev@gmail.com>
Link: https://lore.kernel.org/r/20220106084215.355295-1-qhjin.dev@gmail.com


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>