remove backticks, on provisioning the bash interprete the line (#1449)
remove backticks, on provisioning the bash interprete the line (#1449)

remove upstream to allow multiple pimcore sites

Co-authored-by: Richard Hülsberg <281c3387a02bfbd8fd891ebab2ce47d1581ef308@ort-online.net>
svpernova09/homestead,laravel/homestead,svpernova09/homestead,svpernova09/homestead,laravel/homestead,laravel/homestead