media: Revert "staging: imgu: Address a compiler warning on alignment"

media: Revert "staging: imgu: Address a compiler warning on alignment"

This reverts commit c9d52c114a9fcc61c30512c7f810247a9f2812af.

The patch being reverted changed the memory layout of struct
ipu3_uapi_acc_param. Revert it, and address the compiler warning issues in
further patches.

Fixes: commit c9d52c114a9f ("media: staging: imgu: Address a compiler warning on alignment")
Reported-by: Tomasz Figa <tfiga@chromium.org>
Tested-by: Bingbu Cao <bingbu.cao@intel.com>
Cc: stable@vger.kernel.org # for v5.3 and up
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>