Add a max limit to reserved regions am: 088bb8a6da

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/gchips/+/19833153

Change-Id: I9c88747761024a90190781f166a114bf7e7945fb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>