Update ssh to version 7.5p1

Follow the instructions to update ssh on the latest version.
The process requires patching the current source, which is unfortunately not written anywhere in the open-ssh website.
Package Information
-Download (HTTP): http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-7.5p1.tar.gz
Download MD5 sum: 652fdc7d8392f112bef11cacf7e69e23
Download size: 1.4 MB
Estimated disk space required: 37 MB (add 11 MB for tests)
Estimated build time: 0.4 SBU (running the tests takes 10+ minutes, irrespective of processor speed)
Additional Downloads
Required patch:
http://www.linuxfromscratch.org/patches/blfs/svn/openssh-7.5p1-openssl-1.1.0-1.patch
wget http://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-7.5p1.tar.gz
wget http://www.linuxfromscratch.org/patches/blfs/svn/openssh-7.5p1-openssl-1.1.0-1.patch
tar -xzvf openssh-7.5p1.tar.gz
cd openssh-7.5p1
patch -Np1 -i ../openssh-7.5p1-openssl-1.1.0-1.patch &&
./configure --prefix=/usr \
--sysconfdir=/etc/ssh \
--with-md5-passwords \
--with-privsep-path=/var/lib/sshd &&
make && make install