[busses][wisbone8] adding clk and rst signal and delete WBC class
[busses][wisbone8] adding clk and rst signal and delete WBC class

trabucayre/periphondemand,Martoni/periphondemand,Martoni/periphondemand,magyarm/periphondemand-code,magyarm/periphondemand-code,magyarm/periphondemand-code,trabucayre/periphondemand,magyarm/periphondemand-code,trabucayre/periphondemand,Martoni/periphondemand