bpf: sync tools/ uapi header with

Seeing the following:

Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'

...so sync tools version missing some list_node/rb_tree fields.

Fixes: c3c510c ("bpf: Add 'owner' field to bpf_{list,rb}_node")
Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Link: https://lore.kernel.org/r/20230719162257.20818-1-alan.maguire@oracle.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

tools/include/uapi/linux/bpf.h

@@ -7098,6 +7098,7 @@ struct bpf_list_head {
 struct bpf_list_node {
 	__u64 :64;
 	__u64 :64;
+	__u64 :64;
 } __attribute__((aligned(8)));
 
 struct bpf_rb_root {
@@ -7109,6 +7110,7 @@ struct bpf_rb_node {
 	__u64 :64;
 	__u64 :64;
 	__u64 :64;
+	__u64 :64;
 } __attribute__((aligned(8)));
 
 struct bpf_refcount {