[PATCH] selftests: bpf: Remove dumplicated include in cgroup_helpers

[Wan Jiabing <wanjiabing@xxxxxxxx>]

Fix following checkincludes.pl warning:
./tools/testing/selftests/bpf/cgroup_helpers.c
12	#include <unistd.h>
    14	#include <unistd.h>

Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
---
 tools/testing/selftests/bpf/cgroup_helpers.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index 8fcd44841bb2..9d59c3990ca8 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -11,7 +11,6 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <ftw.h>
-#include <unistd.h>
 
 #include "cgroup_helpers.h"
 
-- 
2.30.2