libnetlink: Drop tailing whitespaces

Cosmetic change.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

libnetlink.c

@@ -5,14 +5,14 @@
 #include "util.h"
 
 int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len)
-{                    
+{
 	memset(tb, 0, sizeof(struct rtattr *) * (max + 1));
 	while (RTA_OK(rta, len)) {
 		if ((rta->rta_type <= max) && (!tb[rta->rta_type]))
 			tb[rta->rta_type] = rta; 
 		rta = RTA_NEXT(rta,len);
 	}       
-	if (len)     
+	if (len)
 		pr_warning("Trimmed RTA: len %d, rta_len %d\n", len, rta->rta_len);
 	return 0;
 }