aoc: s2mpu: Don't configure S2MPU

AoC S2MPU should be configured either by the S2MPU driver or by TZ.
Remove all S2MPU code from here.

Bug: 342511931
Signed-off-by: Mostafa Saleh <smostafa@google.com>
(cherry picked from https://partner-android-review.googlesource.com/q/commit:c900d2625a48ce32eab617d35fda9e9c2c8b0de5)
Merged-In: I7d4b1e5d0146ab8869f0af7db49d52179f747b3b
Change-Id: I7d4b1e5d0146ab8869f0af7db49d52179f747b3b
3 files changed