fix another realpath issue in unit tests
fix another realpath issue in unit tests

whowgames/lithium,SensCritique/lithium,pixelcog/lithium,whowgames/lithium,qoqa/lithium,jails/lithium,mehlah/lithium,pixelcog/lithium,davidpersson/lithium,wbeater/lithium,muyehub/lithium,qoqa/lithium,m4rcsch/lithium-core-library,UnionOfRAD/lithium,m4rcsch/lithium-core-library,jails/lithium,m4rcsch/li3_framework,graphis/lithium,mehlah/lithium,SensCritique/lithium,muyehub/lithium,davidpersson/lithium,graphis/lithium,UnionOfRAD/lithium,UnionOfRAD/framework,datachand/lithium,wbeater/lithium,datachand/lithium