Revert "community/unison: build only for x86_64"

This reverts commit b826641f.

community/unison/APKBUILD

@@ -2,12 +2,12 @@
 # Maintainer: Jean-Louis Fuchs <ganwell@fangorn.ch>
 pkgname=unison
 pkgver=2.48.4
-pkgrel=4
+pkgrel=3
 pkgdesc="Unison - efficient file-synchronization tool"
 url="https://www.cis.upenn.edu/~bcpierce/unison/"
-# ocaml is not built for x86, armhf, ppc64le
+# ocaml is not built for x86, armhf
 # lablgtk is not built for aarch64
-arch="x86_64"
+arch="all !x86 !armhf !aarch64"
 license="GPL"
 makedepends="ocaml lablgtk-dev linux-headers emacs-nox"
 subpackages="$pkgname-doc"