* build-aux/git-authenticate.scm (%committers): Add atheia's 2nd key, as seen in commit df18ea6f275abaa160a8593accb29fd273d8fc13.
* build-aux/git-authenticate.scm (%committers): Add atheia's 2nd key, as seen in commit df18ea6f275abaa160a8593accb29fd273d8fc13.