Release previously issued tap 'and hold' command at specified location.

        :Args:
         - xcoord: X Coordinate to release.
         - ycoord: Y Coordinate to release.

def release(self, xcoord, ycoord):
        """
        Release previously issued tap 'and hold' command at specified location.

        :Args:
         - xcoord: X Coordinate to release.
         - ycoord: Y Coordinate to release.
        """
        self._actions.append(lambda: self._driver.execute(
            Command.TOUCH_UP, {
                'x': int(xcoord),
                'y': int(ycoord)}))
        return self