Remove ebuildtester alias

I don't use it anymore.

.config/zsh/.zaliases

@@ -98,10 +98,3 @@ esac
 for repo in overlay-tastytea guru gentoo; do
     [[ -d ~/Projekte/${repo} ]] && hash -d -- -${repo}=~/Projekte/${repo}
 done
-
-# Host specific settings.
-case "${HOST}" in
-    "ventiloplattform")
-        alias ebuildtester_guru='ebuildtester --update --pull --threads 1 --portage-dir "$(portageq get_repo_path / gentoo)" --unstable --overlay-dir ~/Projekte/guru'
-        ;;
-esac