mds-kbdc: transfer of errors after inclusion

Signed-off-by: Mattias Andrée <maandree@operamail.com>
mds-kbdc: process includes

Signed-off-by: Mattias Andrée <maandree@operamail.com>
mds-kbdc: detect resursive inclusion

Signed-off-by: Mattias Andrée <maandree@operamail.com>
fix order of "included from here"-notes

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