update common. to fuzz_common.h

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/programs/fuzz/fuzz_server.c b/programs/fuzz/fuzz_server.c
index bb9dd0a..05b7480 100644
--- a/programs/fuzz/fuzz_server.c
+++ b/programs/fuzz/fuzz_server.c
@@ -5,7 +5,7 @@
 #include "mbedtls/ctr_drbg.h"
 #include "mbedtls/ssl_ticket.h"
 #include "test/certs.h"
-#include "common.h"
+#include "fuzz_common.h"
 #include <string.h>
 #include <stdlib.h>
 #include <stdint.h>