NetBpfLoad: prog names are only valid on 4.15+

The following commit is only in 4.15:

  commit cb4d2b3f03d8eed90be3a194e5b54b734ec4bbe9
  Author: Martin KaFai Lau <kafai@fb.com>
  Date:   Wed Sep 27 14:37:52 2017 -0700

    bpf: Add name, load_time, uid and map_ids to bpf_prog_info

  $ git describe cb4d2b3f03d8eed90be3a194e5b54b734ec4bbe9
  v4.14-rc1-661-gcb4d2b3f03d8

Bug: 335390828
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I246a7a8640bea1e939f12f3ffd3fedc25a0a6422
1 file changed