evsbench.c; avoid a format mismatch warning

* test/evsbench.c (evs_deliver_fn): %s vs. void*

git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1957 fd59a12c-fef9-0310-b244-a6a79926bd2f

test/evsbench.c

@@ -73,7 +73,8 @@ void evs_deliver_fn (
 	void *msg,
 	int msg_len)
 {
- printf ("Delivering message %s\n", msg);
+  char *m = msg;
+  printf ("Delivering message %s\n", m);
 }
 
 void evs_confchg_fn (