recent changes in trunk allow us to specify the userid inside the openwrt makefile.
the info is stored int he meta data of the IPK contorl file and users are generated
by the new generic postinst trigger.
Signed-off-by: John Crispin <blogic@openwrt.org>
openssh-sftp-server is actually a tiny binary that has nearly no dependencies:
$ mips-openwrt-linux-objdump -x sftp-server | grep NEEDED
NEEDED libgcc_s.so.1
NEEDED libc.so.0
Stripping its DEPENDS allows building a system with SFTP support, without
pulling in OpenSSL.