media: v4l2: Correct kernel-doc inconsistency

media: v4l2: Correct kernel-doc inconsistency

Silence documentation build warnings by correcting kernel-doc comment
v4l2_create_fwnode_links_to_pad and v4l2_create_fwnode_links functions.

./include/media/v4l2-mc.h:110: warning: Function parameter or member 'src_sd' not described in 'v4l2_create_fwnode_links_to_pad'
./include/media/v4l2-mc.h:110: warning: Function parameter or member 'sink' not described in 'v4l2_create_fwnode_links_to_pad'
./include/media/v4l2-mc.h:134: warning: Function parameter or member 'src_sd' not described in 'v4l2_create_fwnode_links'
./include/media/v4l2-mc.h:134: warning: Function parameter or member 'sink_sd' not described in 'v4l2_create_fwnode_links'

Signed-off-by: Colton Lewis <colton.w.lewis@protonmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>