[PATCH selftests/bpf] selftests/bpf: remove duplicate include in cgroup_helpers.c.

[cgel . zte]

From: Ran Jianping <ran.jianping@xxxxxxxxxx>

unistd.h included in '/tools/testing/selftests/bpf/cgroup_helpers.c'
 is duplicated.It is also included on the 14 line.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Ran Jianping <ran.jianping@xxxxxxxxxx>
---
 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"
 
-- 
2.25.1