Update old iproute2 and Xen Remus links

Signed-off-by: NAndrew Shewmaker <agshew@gmail.com>
Acked-by: NStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Documentation/Changes

@@ -383,7 +383,7 @@ o  <http://www.iptables.org/downloads.html>
 
 Ip-route2
 ---------
-o  <ftp://ftp.tux.org/pub/net/ip-routing/iproute2-2.2.4-now-ss991023.tar.gz>
+o  <https://www.kernel.org/pub/linux/utils/net/iproute2/>
 
 OProfile
 --------

net/sched/Kconfig

@@ -22,8 +22,9 @@ menuconfig NET_SCHED
 	  This code is considered to be experimental.
 
 	  To administer these schedulers, you'll need the user-level utilities
-	  from the package iproute2+tc at <ftp://ftp.tux.org/pub/net/ip-routing/>.
-	  That package also contains some documentation; for more, check out
+	  from the package iproute2+tc at
+	  <https://www.kernel.org/pub/linux/utils/net/iproute2/>.  That package
+	  also contains some documentation; for more, check out
 	  <http://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2>.
 
 	  This Quality of Service (QoS) support will enable you to use
@@ -336,7 +337,7 @@ config NET_SCH_PLUG
 	  of virtual machines by allowing the generated network output to be rolled
 	  back if needed.
 
-	  For more information, please refer to http://wiki.xensource.com/xenwiki/Remus
+	  For more information, please refer to <http://wiki.xenproject.org/wiki/Remus>
 
 	  Say Y here if you are using this kernel for Xen dom0 and
 	  want to protect Xen guests with Remus.