softethervpn overrides nls.mk by defining its iconv functions. This only
works if the libc has iconv. In addition, it does not allow external
libiconv usage. TARGET_LDFLAGS is also the wrong place to add -liconv.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
(cherry-picked from fb480e297c)
- based on the work done by el1n with his authorization (https://github.com/el1n/OpenWRT-package-softether)
- updated softethervpn to latest version
- introduced necessary patches for lede compatibility (nossl3)
Signed-Off-by: Federico Di Marco <fededim@gmail.com>