media: ov5648: Don't pack controls struct

media: ov5648: Don't pack controls struct

BugLink: https://bugs.launchpad.net/bugs/1969110
[ Upstream commit edd4fbff5378a8103470304809195dc8f4b1d42a ]

Don't pack the driver specific struct containing control pointers. This
lead to potential alignment issues when working with the pointers.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: e43ccb0a045f ("media: i2c: Add support for the OV5648 image sensor")
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
(cherry picked from commit 4a305197732718979c8b575a166e802054c27964)
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>