[ZSH] Enable SSH agent forwarding
[ZSH] Enable SSH agent forwarding

SSH agent forwarding can be used to make deploying to a server simple. It allows
you to use your local SSH keys instead of leaving keys (without passphrases!)
sitting on your server.

Signed-off-by: Patrick Bellasi <431c86f368affbc3148c4669fbd465131f7e82cb@arm.com>

derkling/dotfiles,derkling/dotfiles,derkling/dotfiles,derkling/dotfiles