Ran make do-updates against 5.3

Signed-off-by: Olivier Mehani <shtrom-openbsd@ssji.net>
Update ssh/sshd/Makefile

Signed-off-by: Olivier Mehani <shtrom-openbsd@ssji.net>
dhclient-script is no longer there

Signed-off-by: Olivier Mehani <shtrom-openbsd@ssji.net>
Search for RAMDISK_YAIFO in ${.CURDIR} rather than ${TOP}

Signed-off-by: Olivier Mehani <shtrom-openbsd@ssji.net>