libbpf needs __sync_*_4 intrisics since bump to version 0.7.0 in commit
4b1003855b and
b0c3d7133f
Fixes:
- No autobuilder failures (yet)
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>