Fix pointerMove and pointerCancel action types

src/command.rs

@@ -1489,8 +1489,8 @@ impl Parameters for PointerAction {
        match body.find("type").and_then(|x| x.as_string()) {
            Some("pointerUp") => Ok(PointerAction::Up(try!(PointerUpAction::from_json(body)))),
            Some("pointerDown") => Ok(PointerAction::Down(try!(PointerDownAction::from_json(body)))),
            Some("move") => Ok(PointerAction::Move(try!(PointerMoveAction::from_json(body)))),
            Some("cancel") => Ok(PointerAction::Cancel),
            Some("pointerMove") => Ok(PointerAction::Move(try!(PointerMoveAction::from_json(body)))),
            Some("pointerCancel") => Ok(PointerAction::Cancel),
            Some(_) | None => Err(WebDriverError::new(
                ErrorStatus::InvalidArgument,
                "Missing or invalid type argument for pointer action"))
@@ -1507,7 +1507,7 @@ impl ToJson for PointerAction {
            &PointerAction::Cancel => {
                let mut data = BTreeMap::new();
                data.insert("type".to_owned(),
                            "cancel".to_json());
                            "pointerCancel".to_json());
                Json::Object(data)
            }
        }