Merge "BpfNetMaps: do not register BpfNetMaps JNI before T" am: 277b236de3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2576150

Change-Id: I2ef96f6c15a008e6f87c9bc7e18a764d374296c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>