[PATCH] tools: testing: Remove duplicate include of string.h

[Wan Jiabing <wanjiabing@xxxxxxxx>]

string.h has been included at line 15.So we remove the 
duplicate one at line 17.

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

diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c
index 5a1e85ff5d32..e54106643337 100644
--- a/tools/testing/selftests/mincore/mincore_selftest.c
+++ b/tools/testing/selftests/mincore/mincore_selftest.c
@@ -14,7 +14,6 @@
 #include <sys/mman.h>
 #include <string.h>
 #include <fcntl.h>
-#include <string.h>
 
 #include "../kselftest.h"
 #include "../kselftest_harness.h"
-- 
2.25.1