vapoursynth-mvtools: only for x86

The code contains assembly as well as build system paths
that are specifically x86 only.

[ci skip]

srcpkgs/vapoursynth-mvtools/template

@@ -2,6 +2,7 @@
 pkgname=vapoursynth-mvtools
 version=21
 revision=1
+archs="x86_64* i686*"
 build_style=meson
 hostmakedepends="pkg-config libtool nasm"
 makedepends="fftw-devel vapoursynth-devel"
@@ -12,12 +13,6 @@ homepage="http://avisynth.org.ru/mvtools/mvtools2.html"
 distfiles="https://github.com/dubhater/vapoursynth-mvtools/archive/v${version}.tar.gz"
 checksum=dc267fce40dd8531a39b5f51075e92dd107f959edb8be567701ca7545ffd35c5
 
-case "$XBPS_TARGET_MACHINE" in
-	arm*)
-		broken="https://build.voidlinux.org/builders/armv7l-musl_builder/builds/15031"
-		;;
-esac
-
 post_install() {
 	vdoc readme.rst
 	vsconf ${FILESDIR}/example.py