media: platform: Aspeed: Remove use of reset line

The reset line is toggled by enabling the clocks, so it's not necessary
to manually toggle the reset as well.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>