tools/testing/selftests/vm: remove duplicate headers

Code cleanup: Remove duplicate headers which are included twice.

Signed-off-by: Jagadeesh Pagadala <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: Brian Geffon <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>

Author: Jagadeesh Pagadala

tools/testing/selftests/vm/mremap_dontunmap.c

@@ -11,7 +11,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdlib.h>
 #include <unistd.h>
 
 #include "../kselftest.h"