media: rockchip: rkisp1: Fix typos in comments and macro definitions

Fix 4 typos under drivers/media/platform/rockchip/rkisp1/ found by
checkpatch, including the RKISP1_CIF_MI_{M,S}P_PINGPONG_ENABLE macro
definitions.

Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>