bpfLoader: automatically bump ringbuffer size up to page size am: 8a117a374b am: 1cba4021bf

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2628969

Change-Id: I399a67cb7cb058b5b690839adbcddfa7420d4da1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>