Drop bindings_clearable attribute of result_test.
Drop bindings_clearable attribute of result_test.

It should be always true. Thus not holding any information.

This change also fixes memory leak of result_test_clone, which
set the bindings_clearable to false and cloned bindings.

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