gitpkg: Remove setting LANG for meson

This is handled in devtools now.

gitpkg: Remove setting LANG for meson
982ade15 · Jan Alexander Steffens (heftig) · ab6fd7a6 · 982ade15
Verified Commit 982ade15 authored 7 years ago by Jan Alexander Steffens (heftig)
--- a/roles/archbuild/files/gitpkg
+++ b/roles/archbuild/files/gitpkg
@@ -417,7 +417,6 @@ if gitify
    when meson
      <<~END
        cd build
-        export LANG=en_US.UTF-8
        meson --prefix=/usr --buildtype=release ../#{localname}
        ninja
      END