dropbear: let dropbear package provide util/sshd
dropbear: let dropbear package provide util/sshd

To align with the openssh recipe, dropbear should provide util/sshd, so
that distro configs can prefer one recipe over the other without having
to rdepend on dropbear or openssh-sshd explicitly.

oe-lite/base,oe-lite/base,esben/base,esben/base,moths/base,esben/base,moths/base,oe-lite/base,esben/base,esben/base,moths/base,esben/base,moths/base,moths/base,oe-lite/base,moths/base,oe-lite/base,oe-lite/base