Update the RKP Challenge size check. am: e4cf2cfdca am: 9bb471727f

Original change: https://android-review.googlesource.com/c/platform/external/libese/+/2615691

Change-Id: I637b510acd88199f22decbc618eac9b05a8699ea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>