[kernel] netfilter/ipset cleanups

* rename patches to follow our naming conventions
 * update ipset patches with revision 7096 of [https://svn.netfilter.org/netfilter/trunk/patch-o-matic-ng pom]
 * add CONFIG_IP_NF_SET_IPTREEMAP to default kernel configs
 * add ip_set_iptreemap to include/netfilter.mk
 * update kmod-ipt-ipset module description

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9269 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/generic-2.6/config-2.6.22

@@ -577,6 +577,7 @@ CONFIG_IP_NF_SET_IPHASH=m
 CONFIG_IP_NF_SET_IPMAP=m
 CONFIG_IP_NF_SET_IPPORTHASH=m
 CONFIG_IP_NF_SET_IPTREE=m
+CONFIG_IP_NF_SET_IPTREEMAP=m
 CONFIG_IP_NF_SET_MACIPMAP=m
 CONFIG_IP_NF_SET_MAX=256
 CONFIG_IP_NF_SET_NETHASH=m

target/linux/generic-2.6/config-2.6.23

@@ -584,6 +584,7 @@ CONFIG_IP_NF_SET_IPHASH=m
 CONFIG_IP_NF_SET_IPMAP=m
 CONFIG_IP_NF_SET_IPPORTHASH=m
 CONFIG_IP_NF_SET_IPTREE=m
+CONFIG_IP_NF_SET_IPTREEMAP=m
 CONFIG_IP_NF_SET_MACIPMAP=m
 CONFIG_IP_NF_SET_MAX=256
 CONFIG_IP_NF_SET_NETHASH=m

target/linux/generic-2.6/config-default

@@ -561,6 +561,7 @@ CONFIG_IP_NF_SET_IPHASH=m
 CONFIG_IP_NF_SET_IPMAP=m
 CONFIG_IP_NF_SET_IPPORTHASH=m
 CONFIG_IP_NF_SET_IPTREE=m
+CONFIG_IP_NF_SET_IPTREEMAP=m
 CONFIG_IP_NF_SET_MACIPMAP=m
 CONFIG_IP_NF_SET_MAX=256
 CONFIG_IP_NF_SET_NETHASH=m