block.c: rename (DIS)ALLOW to BPF_(DIS)ALLOW am: 95ab8c7aee am: fff2de881b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3226105

Change-Id: I29df2d438ebf9fb7a8b2dbd19595bc5d37a4e3ac
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>