Build fix for older GCCs.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3155 c046a42c-6fe2-441c-8c8c-71466251a162

vl.c

@@ -1172,7 +1172,7 @@ static void host_alarm_handler(int host_signum)
 
 static uint64_t qemu_next_deadline(void)
 {
-    int64_t nearest_delta_us = ULLONG_MAX;
+    int64_t nearest_delta_us = ULONG_LONG_MAX;
     int64_t vmdelta_us;
 
     if (active_timers[QEMU_TIMER_REALTIME])