8172255: JShell API: ExecutionControl/LoaderDelegate: Remove unused/unimplemented setClassPath
Reviewed-by: jlahoda
^build/
^dist/
^webrev
^testoutput/
/nbproject/private/
^make/netbeans/.*/build/
^make/netbeans/.*/dist/
.DS_Store
.*/JTreport/.*
.*/JTwork/.*