roundl fix

cgminer.c

@@ -3449,7 +3449,7 @@ static void hashmeter(int thr_id, struct timeval *diff,
 
 	local_secs = (double)total_diff.tv_sec + ((double)total_diff.tv_usec / 1000000.0);
 	decay_time(&rolling, local_mhashes_done / local_secs);
-	global_hashrate = roundl(rolling) * 1000000;
+	global_hashrate = (unsigned long long) (rolling * 1000000.0 + 0.5);
 
 	timersub(&total_tv_end, &total_tv_start, &total_diff);
 	total_secs = (double)total_diff.tv_sec +