Revert "bareudp: Fix device stats updates."

This reverts commit 5ccc2e5d which is
commit 4963d234 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I8d9c61c4ae87e427f4b334dddeae2f33700c77bb
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>