media: em28xx: fix spelling mistake, "Cinnergy" -> "Cinergy"

Fix name of the Hybrid T USB XS em28xx card, should be Cinergy.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2 files changed