libreoffice: remove archs= to build for i686

srcpkgs/libreoffice/template

@@ -2,12 +2,9 @@
 pkgname=libreoffice
 version=6.4.0.3
 revision=1
-# Do not build on x86_64 and i686 at the same time.
-# Remove archs= after the x86_64* packages are built.
-archs="x86_64*"
 build_style=meta
 make_build_args="build-nocheck"
-nocross=yes
+nocross="Several dependencies are nocross=yes"
 
 #
 # XXX: mit-krb5-devel nasm hamcrest iwyu ogl-math poppler
@@ -287,7 +284,7 @@ _split() {
 	fi
 }
 
-_languages=""
+unset _languages
 _add_lang() {
 	local pkglang="${3:-$1}"
 	_languages="$_languages ${pkglang//_/-}"