Exclude asia from the inventory temporarily

We took it out of Geo duties two months ago, but it's still offline and
it gets annoying having to exclude it from all Ansible executions we do.

hosts

@@ -11,7 +11,7 @@ sydney.mirror.pkgbuild.com
 
 [mirrors]
 america.mirror.pkgbuild.com
-asia.mirror.pkgbuild.com
+#asia.mirror.pkgbuild.com
 europe.mirror.pkgbuild.com
 mirror.pkgbuild.com
 seoul.mirror.pkgbuild.com
@@ -26,7 +26,7 @@ sydney.mirror.pkgbuild.com
 
 [archive_mirrors]
 america.mirror.pkgbuild.com
-asia.mirror.pkgbuild.com
+#asia.mirror.pkgbuild.com
 europe.mirror.pkgbuild.com
 
 [borg_clients]
@@ -109,7 +109,7 @@ monitoring.archlinux.org
 
 [kape_servers]
 america.mirror.pkgbuild.com
-asia.mirror.pkgbuild.com
+#asia.mirror.pkgbuild.com
 europe.mirror.pkgbuild.com
 repro2.pkgbuild.com
 runner1.archlinux.org