Update SHA for x86_64

[markfoodyburton]

Updated SHA to match what I get when I download that file, if your milage differs, there would seem to be a more suspicious issue.

Problem

see: https://github.com/YunoHost-Apps/gitlab-runner_ynh/issues/32

PR Status

• [x ] Code finished and ready to be reviewed/tested
• [x ] The fix/enhancement were manually tested (if applicable)