[collectd] swap.c fix for 3.9.0

[Christophe Kalt]

Silly bug.
-------------- next part --------------
--- .snapshot/hourly.0/swap.c	2006-04-18 03:17:10.000000000 -0400
+++ swap.c	2006-04-19 13:18:38.016452000 -0400
@@ -82,8 +82,9 @@
 {
 	char buffer[512];
 
-	if (snprintf (buffer, 512, "N:%llu:%llu:%llu:%llu", swap_used,
-				swap_free, swap_cached, swap_resv) >= 512)
+	if (snprintf (buffer, 512, "%u:%llu:%llu:%llu:%llu", 
+                      (unsigned int) curtime, swap_used,
+                      swap_free, swap_cached, swap_resv) >= 512)
 		return;
 
 	plugin_submit (MODULE_NAME, "-", buffer);