hobbit1_evb: fix mqttapp build error
+#ifndef _INTTYPES_H
+#define _INTTYPES_H 1
+
+#if !defined __cplusplus || defined __STDC_FORMAT_MACROS
+
+# if __WORDSIZE == 64
+# define __PRI64_PREFIX "l"
+# define __PRIPTR_PREFIX "l"
+# else
+# define __PRI64_PREFIX "ll"
+# define __PRIPTR_PREFIX
+# endif
+
+/* Unsigned integers. */
+# define PRIu8 "u"
+# define PRIu16 "u"
+# define PRIu32 "u"
+# define PRIu64 __PRI64_PREFIX "u"
+
+#endif
+
+#endif
