tegra-epl: publish kernel pm state to FSI

commit f04416ea33c5c959b87397293a53678f2726c3f3 from
https://nv-tegra.nvidia.com/r/3rdparty/canonical/linux-jammy.git jetson_36.3

BugLink: https://bugs.launchpad.net/bugs/2049530

Updated tegra-epl driver to publish kernel INIT,
RESUME, SUSPEND and SHUTDOWN state to FSI.

https://nvbugs/4183207

Signed-off-by: Praveen James <pjames@nvidia.com>
Reviewed-by: Rahul Bedarkar <rabedarkar@nvidia.com>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Acked-by: Noah Wager <noah.wager@canonical.com>
Signed-off-by: Noah Wager <noah.wager@canonical.com>
Signed-off-by: Rajeshkumar Ramasamy <rajeshkumar.ramasamy@windriver.com>