Minor fix for test/SConscript... forgot to 'qref' before 'qdel', argh.
Minor fix for test/SConscript... forgot to 'qref' before 'qdel', argh.

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin