Fixed unit test for CNOT to SQRTISWAP
Fixed unit test for CNOT to SQRTISWAP

cgranade/qutip,anubhavvardhan/qutip,cgranade/qutip,qutip/qutip,anubhavvardhan/qutip,zasdfgbnm/qutip,zasdfgbnm/qutip,qutip/qutip