net/route: Fix a couple of compile-related issues that have crept in sense the last time the file-based routing table was used.

net/route/net_del_fileroute.c

@@ -325,7 +325,7 @@ int net_delroute_ipv4(in_addr_t target, in_addr_t netmask)
   ret = file_truncate(&fshandle, filesize);
 
 errout_with_fshandle:
-  (void)net_closeroute_ipv4(&fshandle)S;
+  (void)net_closeroute_ipv4(&fshandle);
 
 errout_with_lock:
   (void)net_unlockroute_ipv4();