cgroup, bpf: remove unnecessary #include

this #include is unnecessary and brings whole set of
other headers into cgroup-defs.h. Remove it.

Fixes: 30070984 ("cgroup: add support for eBPF programs")
Signed-off-by: NAlexei Starovoitov <ast@kernel.org>
Acked-by: NRami Rosen <roszenrami@gmail.com>
Acked-by: NDaniel Borkmann <daniel@iogearbox.net>
Acked-by: NDaniel Mack <daniel@zonque.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/bpf-cgroup.h

 #ifndef _BPF_CGROUP_H
 #define _BPF_CGROUP_H
 
-#include <linux/bpf.h>
 #include <linux/jump_label.h>
 #include <uapi/linux/bpf.h>