amdtee: Sort header includes

Various headers have been added over time that are not added alphabetically
and a private header is used before one of the linux/ headers.

Resort the list.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>