fix permission issues when copying xvfb-run script in Xvfb easyconfigs#18834

ocaisa merged 1 commit intoeasybuilders:developeasybuilders/easybuild-easyconfigs:developfrom

boegel:20230919151302_new_pr_Xvfb12011boegel/easybuild-easyconfigs:20230919151302_new_pr_Xvfb12011Copy head branch name to clipboard