Update udcd.h
Update udcd.h

Rinnegatamante/vita-headers,meetpatty/vita-headers,Rinnegatamante/vita-headers,vitasdk/vita-headers,vitasdk/vita-headers,Rinnegatamante/vita-headers,Rinnegatamante/vita-headers,vitasdk/vita-headers,vitasdk/vita-headers,meetpatty/vita-headers,meetpatty/vita-headers,meetpatty/vita-headers