dd4j-183: Junit tests fix with DSS 5.2
dd4j-183: Junit tests fix with DSS 5.2

Signed-off-by: Andrei Smirnov <c34359796534652c7c8ea2a320b068a27afa1bae@cgi.com>

open-eid/digidoc4j,open-eid/digidoc4j,open-eid/digidoc4j