tnftp: add openssl PACKAGECONFIG and inherit pkgconfig
tnftp: add openssl PACKAGECONFIG and inherit pkgconfig

Signed-off-by: Roy Li <a4059d05326ba905aeb95e84c67e39dbdf6837e9@windriver.com>
Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

WindRiver-OpenSourceLabs/meta-networking