add return value for sceAppMgrGetAppParam
add return value for sceAppMgrGetAppParam

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