aio.test: include <fcntl.h> instead of <sys/fcntl.h>

* tests/aio.c: Include <fcntl.h> instead of <sys/fcntl.h>.
diff --git a/tests/aio.c b/tests/aio.c
index bbcc4f1..93ec6fe 100644
--- a/tests/aio.c
+++ b/tests/aio.c
@@ -28,11 +28,11 @@
 #include "tests.h"
 #include <assert.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <inttypes.h>
 #include <stdio.h>
 #include <time.h>
 #include <unistd.h>
-#include <sys/fcntl.h>
 #include <sys/syscall.h>
 
 #if defined __NR_io_setup \