This change affects the extra-db target, by adding also the generation
of other part-dependent files, such as tilegrid, tileconn, and others.
Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>
Creates the .db files via make rather than via sourcing settings.sh
allowing pip fuzzers to interact correctly with `make clean`.
Fixes#604.
Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>