selftests/cgroup: Drop define _GNU_SOURCE

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent
redefinition warnings.

Signed-off-by: Edward Liaw <edliaw@google.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Edward Liaw 2024-05-10 00:06:25 +00:00 • committed by Tejun Heo
commit c1457d9aad
7 changed files with 0 additions and 15 deletions