Update prebuilts to fix sepolicy_freeze_test am: 5de1b2096d am: c84be7da03

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/2199642

Change-Id: I7d4086acc6e13df2d0ab7f2ac423634ea7be2b84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>