Oops, missed an include

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@240500 65c4cc65-6c06-0410-ace0-fbb531ad65f3

utils/astcanary.c

@@ -25,6 +25,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
 
 /*!\brief
  * At one time, canaries were carried along with coal miners down