kernel: move CONFIG_NET_IP_TUNNEL to generic

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@37465 3c298f89-4303-0410-b956-a3cf2f4a3e73
kernel: fix kmod-fs-btrfs dependencies

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt@37466 3c298f89-4303-0410-b956-a3cf2f4a3e73