Restrict making memory executable am: 26239da92b am: d747eafec0 am: e0e3814793 am: 9d78d3660b

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/1913889

Change-Id: Ie805d4007e657369974a084625a6c6aef473c46b