add cracklib

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fix cracklib scroll errors

Signed-off-by: Mattias Andrée <maandree@operamail.com>
add libffi scroll

Signed-off-by: Mattias Andrée <maandree@operamail.com>
add libgssglue

Signed-off-by: Mattias Andrée <maandree@operamail.com>
forgot to set sysconfdir in libgssglue

Signed-off-by: Mattias Andrée <maandree@operamail.com>