package/archlinux: XZ is cancelled.

mosra · mosra · commit 5e7fb71be43d · 2020-03-21T16:38:38.000+01:00
Zstd-compressed packages take 100x less to build, so.
diff --git a/.gitignore b/.gitignore
@@ -5,7 +5,7 @@ pkg
 *.kdev4
 *~
 *.kate-swp
-*.pkg.tar.xz
+*.pkg.tar.zst
 CMakeLists.txt.user*
 .DS_Store
 *.swp
