bpfloader: require 64-bit userspace on 6.2+ kernels am: ce66750cb6 am: f8c974e7f4

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2750990

Change-Id: I5d02732eddb81f3365d389f1d01746abf02bfabc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>