docs: kdoc: remove redundant comment stripping
By the time stuff gets to create_parameter_list(), comments have long since
been stripped out, so we do not need to do it again here.
Acked-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250814154035.328769-8-corbet@lwn.net