break trunk temporary - upgrade to 2.6.21.1 and iptables 1.3.7

include/kernel-version.mk

package/iptables/Makefile

package/iptables/patches/005-imq1.patch

package/iptables/patches/007-ifname_warning.patch

target/linux/generic-2.6/config-template

target/linux/generic-2.6/patches/001-squashfs.patch

target/linux/generic-2.6/patches/002-lzma_decompress.patch

...x/generic-2.6/patches/013-mips_generic_gpio_support.patch

...-2.6/patches/050-mtdpart_redboot_partition_truncate.patch

target/linux/generic-2.6/patches/060-rootfs_split.patch

target/linux/generic-2.6/patches/110-ipp2p_0.8.1rc1.patch

...eric-2.6/patches/120-openswan-2.4.0.kernel-2.6-natt.patch

target/linux/generic-2.6/patches/130-netfilter-ipset.patch

target/linux/generic-2.6/patches/150-netfilter_imq.patch

target/linux/generic-2.6/patches/160-netfilter_route.patch

...linux/generic-2.6/patches/170-netfilter_chaostables.patch

target/linux/generic-2.6/patches/200-sched_esfq.patch

...x/generic-2.6/patches/201-multiple_default_gateways.patch

target/linux/generic-2.6/patches/510-Yaffs.patch

target/linux/generic-2.6/patches/600-x86_lzma.patch