[package] base-files: add ucidef_add_switch_port function

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39372 3c298f89-4303-0410-b956-a3cf2f4a3e73
ar71xx: create wndr3700 network config from uci-defaults

Since that was the last configuration in defconfig directory we can drop the
defconfig init script too.

Signed-off-by: Luka Perkov <luka@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39373 3c298f89-4303-0410-b956-a3cf2f4a3e73