Enable opensuse arm64 builds

roles/netbootxyz/templates/menu/linux-arm.ipxe.j2

@@ -12,6 +12,7 @@ item debian ${space} Debian
 item coreos ${space} Fedora CoreOS
 item gentoo ${space} Gentoo
 item fedora ${space} Fedora
+item opensuse ${space} OpenSUSE
 item rhel ${space} Red Hat Enterprise Linux
 item rockylinux ${space} Rocky Linux
 item ubuntu ${space} Ubuntu

roles/netbootxyz/templates/menu/opensuse.ipxe.j2

@@ -60,6 +60,7 @@ set distro opensuse
 set os_arch ${arch}
 iseq ${os_arch} x86_64 && set os_arch x86_64 ||
 iseq ${os_arch} i386 && set os_arch i586 ||
+iseq ${os_arch} arm64 && set os_arch aarch64 ||
 menu openSUSE - ${os_arch}
 {% for item in releases.opensuse.versions %}
 item {{ item.code_name }} ${space} ${os} {{ item.name }}