/**
* Clears the build timestamp. Try to clear it out even if they do not have ts file enabled in
* the INI.
*
* Build timestamp file is only created when build() is run from this shell
*
* @return void
*/
public function clearBuildTs()
{
$this->_io->verbose('Clearing build timestamp.');
$writer = $this->factory->writer();
$writer->clearTimestamps();
}