Merge "Test for patchlevels and too much entropy" am: b5ee70f125 am: fac02e6354 am: e89f9b8e30 am: 8f7c7527a4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1673208

Change-Id: I702bd26897501121cb4e9ef7437007c2b78333b1