staging: vt6655: Update comment for `rf_write_wake_prog_syn`

Change the function description to include the actual parameters.
Update the comment on the return type.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Link: https://lore.kernel.org/r/be06c8f0df043598f3280a15397ad66aabefeaf4.1636729147.git.karolinadrobnik@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>