staging: comedi: s626: Reformat function arguments

Reformat function call arguments to comedi_check_trigger_arg_min
as per coding style guideline. Problem detected by checkpatch script.

Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Link: https://lore.kernel.org/r/20200314213856.GA3874@deeUbuntu


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