media: cedrus: Fix clock/reset sequence

[ Upstream commit 36fe515c ]

According to H6 user manual, resets should always be de-asserted before
clocks are enabled. This is also consistent with vendor driver.

Fixes: d5aecd28 ("media: cedrus: Implement runtime PM")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>