deposit: legacy testsuite removal
deposit: legacy testsuite removal

* Removes test for legacy code. (addresses #3233)

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

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