global: legacy code exclusion from kwalitee checks
global: legacy code exclusion from kwalitee checks

* Excludes legacy code from kwalitee checks. (closes #3022)

Signed-off-by: Leonardo Rossi <5460ec99b71a72e7693c4088b5c2585e76e1c857@cern.ch>

tiborsimko/invenio,tiborsimko/invenio,inveniosoftware/invenio,inveniosoftware/invenio