zsh: move NBSP in prompt after the suffix
zsh: move NBSP in prompt after the suffix

I've been trying the space on the left for a few hours now and just
can't grow to like it, so trying it on the other side. Still not super
happy with it though. So may look for something else.

wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent