refactor(vterm): remove +vterm--change-directory-if-remote
refactor(vterm): remove +vterm--change-directory-if-remote

This is no longer necessary as vterm handles this natively. moreover, it
creates a redundant nested ssh session whenever `SPC o t` is used to
re-open an existing vterm popup.
hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs