patched tilp build (archlinux package) to follow the XDG Base Directory Specification

Noah Vogt 180efacf55 added hardcoded xdg patch %!s(int64=3) %!d(string=hai) anos
.SRCINFO 3cceb1cf63 tilp 1.18-1: New version %!s(int64=8) %!d(string=hai) anos
PKGBUILD 180efacf55 added hardcoded xdg patch %!s(int64=3) %!d(string=hai) anos
remove-broken-kde-support.patch 3cceb1cf63 tilp 1.18-1: New version %!s(int64=8) %!d(string=hai) anos
xdg-basedir.patch 180efacf55 added hardcoded xdg patch %!s(int64=3) %!d(string=hai) anos