[aur-general] Merge or remove duplicate PKGBUILD gatlingd

Hello, gatlingd (https://aur.archlinux.org/packages.php?ID=37255) is a duplicate of gatling (https://aur.archlinux.org/packages.php?ID=7159), which has more votes, exists longer and has been updated in 2011 as opposed to gatling. Please merge or delete gatlingd into gatling. Greetings, Christoph