Sync makepkg.conf with pacman 6.0.1-2
Created by: foutrelis
Includes the following hotfix:
upgpkg: pacman 6.0.1-2: makepkg.conf: Pass -q as the first option to curl
This is needed to disable reading the curlrc config file (if it exists).
Same change submitted to upstream pacman: https://lists.archlinux.org/pipermail/pacman-dev/2021-September/025348.html