print-stb-container: Fix build on centos7

Because of ordering of include files, we got:

/usr/include/bits/stat.h:106:31: error: expected identifier or '(' before '[' token
     __syscall_slong_t __unused[3];

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

libstb/test/print-stb-container.c

@@ -18,8 +18,6 @@
 
 #include <stdbool.h>
 #include <types.h>
-#include "../container.h"
-#include "../container.c"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -32,6 +30,9 @@
 #include <fcntl.h>
 #include <assert.h>
 
+#include "../container.h"
+#include "../container.c"
+
 static void display_version_raw(const ROM_version_raw v)
 {
 	printf("ver_alg:\n");