Programs using definitions from iperf_config.h (in particular

HAVE_STDINT_H) need to include that header.

Aftermath of #174.

examples/mic.c

@@ -1,3 +1,5 @@
+#include "iperf_config.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>

examples/mis.c

@@ -1,3 +1,5 @@
+#include "iperf_config.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>