media: media tuner headers: fix kernel-doc warnings

media: media tuner headers: fix kernel-doc warnings

Fix the following kernel-doc warnings:

drivers/media/tuners/it913x.h:28: warning: Function parameter or member 'fe' not described in 'it913x_platform_data'
drivers/media/tuners/tda827x.h:34: warning: wrong kernel-doc identifier on line:
 * Attach a tda827x tuner to the supplied frontend structure.
drivers/media/tuners/qt1010.h:20: warning: wrong kernel-doc identifier on line:
 * Attach a qt1010 tuner to the supplied frontend structure.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>