bpfLoader: automatically bump ringbuffer size up to page size am: 8a117a374b am: 1cba4021bf am: f9ff12af51 am: a284f6434e

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

Change-Id: I278ad206e3025f15b56178270959307b9a287c02
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>