[tests] test_spb_api: free allocated memory
[tests] test_spb_api: free allocated memory

Hexadorsimal/openscap,OpenSCAP/openscap,OpenSCAP/openscap,jan-cerny/openscap,jan-cerny/openscap,OpenSCAP/openscap,ybznek/openscap,openprivacy/openscap,isimluk/openscap,redhatrises/openscap,OpenSCAP/openscap,openprivacy/openscap,ybznek/openscap,redhatrises/openscap,mpreisler/openscap,Hexadorsimal/openscap,isimluk/openscap,isimluk/openscap,postfix/openscap,ybznek/openscap,postfix/openscap,postfix/openscap,isimluk/openscap,postfix/openscap,jan-cerny/openscap,OpenSCAP/openscap,openprivacy/openscap,mpreisler/openscap,mpreisler/openscap,postfix/openscap,mpreisler/openscap,redhatrises/openscap,Hexadorsimal/openscap,openprivacy/openscap,Hexadorsimal/openscap,isimluk/openscap,redhatrises/openscap,openprivacy/openscap,Hexadorsimal/openscap,redhatrises/openscap,postfix/openscap,jan-cerny/openscap,openprivacy/openscap,jan-cerny/openscap,OpenSCAP/openscap,Hexadorsimal/openscap,redhatrises/openscap,mpreisler/openscap,ybznek/openscap,ybznek/openscap,mpreisler/openscap,isimluk/openscap,ybznek/openscap,jan-cerny/openscap