mirrors: Update archweb_mirrorcheck_locations

host_vars/america.mirror.pkgbuild.com/misc

 hostname: "america.mirror.pkgbuild.com"
 archive_domain: "america.archive.pkgbuild.com"
 mirror_domain: "america.mirror.pkgbuild.com"
+archweb_mirrorcheck_locations: [14, 15]
 ipv4_address: "143.244.34.62"
 ipv4_netmask: "/25"
 ipv4_gateway: "143.244.34.126"

host_vars/asia.mirror.pkgbuild.com/misc

 hostname: "asia.mirror.pkgbuild.com"
 archive_domain: "asia.archive.pkgbuild.com"
 mirror_domain: "asia.mirror.pkgbuild.com"
+archweb_mirrorcheck_locations: [16, 17]
 ipv4_address: "84.17.57.98"
 ipv4_netmask: "/24"
 ipv4_gateway: "84.17.57.110"

host_vars/europe.mirror.pkgbuild.com/misc

 hostname: "europe.mirror.pkgbuild.com"
 archive_domain: "europe.archive.pkgbuild.com"
 mirror_domain: "europe.mirror.pkgbuild.com"
+archweb_mirrorcheck_locations: [18, 19]
 ipv4_address: "89.187.191.12"
 ipv4_netmask: "/26"
 ipv4_gateway: "89.187.191.62"

host_vars/mirror.pkgbuild.com/misc

 ---
 mirror_domain: mirror.pkgbuild.com
-archweb_mirrorcheck_locations: [12, 13]
+archweb_mirrorcheck_locations: [20, 21]
 filesystem: btrfs
 
 ipv4_address: "78.46.209.220"