Update dumpstate code that dumps BPF maps. am: 006509ad7d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18630793

Change-Id: Id2f92faa08d233d61a8231663f5fd70bb882e072
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>