Enable IPv6 forwarding by default (#2527)

SVN-Revision: 9435

package/base-files/files/etc/sysctl.conf

@@ -11,3 +11,4 @@ net.ipv4.tcp_timestamps=0
 net.ipv4.netfilter.ip_conntrack_tcp_timeout_established=3600                    
 net.ipv4.netfilter.ip_conntrack_udp_timeout=60                                  
 net.ipv4.netfilter.ip_conntrack_udp_timeout_stream=180                          
+net.ipv6.conf.all.forwarding=1