inetutils: add PACKAGECONFIG for ftp and uucpd
inetutils: add PACKAGECONFIG for ftp and uucpd

* readline support is autodetected from sysroot
* add PACKAGECONFIG to make it deterministic

Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

WindRiver-OpenSourceLabs/meta-networking