staging: vt6656: fix indentation on break statement

The break statement is indented one level too deep, fix this.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Quentin Deslandes <quentin.deslandes@itdev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>