Updated tarball for SYSLINUX

the resulting tarball is available and was prepared as follows

cd ~/slackbuilds/syslinux-next/
mkdir tmp/
cd tmp/

wget https://deb.debian.org/debian/pool/main/s/syslinux/syslinux_6.04~git20190206.bf6db5b4+dfsg1-3.dsc
wget https://deb.debian.org/debian/pool/main/s/syslinux/syslinux_6.04~git20190206.bf6db5b4+dfsg1.orig.tar.xz
wget https://deb.debian.org/debian/pool/main/s/syslinux/syslinux_6.04~git20190206.bf6db5b4+dfsg1-3.debian.tar.xz

tar xaf syslinux_6.04~git20190206.bf6db5b4+dfsg1-3.debian.tar.xz
tar xaf syslinux_6.04~git20190206.bf6db5b4+dfsg1.orig.tar.xz

apply the debian patchen

cd syslinux-6.04~git20190206.bf6db5b4/
for patch in ../debian/patches/*.patch; do
    echo PATCH $patch
    patch -p1 < $patch
    echo
done; unset patch
cd ../

deliver the updated tarball

mv syslinux-6.04~git20190206.bf6db5b4/ syslinux-6.04-debian/
tar czf ../syslinux-6.04-debian.tar.gz syslinux-6.04-debian/

Resources

http://cdn.kernel.org/pub/linux/utils/boot/syslinux/

https://packages.debian.org/unstable/syslinux

https://wiki.syslinux.org/wiki/index.php?title=Development