[PATCH] backends: Don't depend on linux/bpf.h to compile bpf disassembler.

[Mark Wielaard]

On Tue, Jul 18, 2017 at 02:19:58PM +0200, Mark Wielaard wrote:
> We only need a few constants and one structure definition from linux/bpf.
> Just define those in a local lib/bpf.h file. This makes sure the bpf
> disassembler is always build and included even when elfutils is build
> on older GNU/Linux systems (and even on other platforms).

I pushed this to master.