Merge "simpleperf: update simpleperf prebuilts to build 8121221." am: 01e8f044c4 am: 18c2d33b4c am: d537b78120 am: 7ca82635d6

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1963680

Change-Id: I23a159dfc8833847e0362225b2ed655fc9d62041