Fix attribute plurals for isolated_compute_allowed am: 27a8f43fde

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/2552770

Change-Id: Ibdcc12fe4cf92d4ba9f7ed25b7142eaab88ad8c8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>