lang/org: tab = cycle folds if in emacs state
lang/org: tab = cycle folds if in emacs state

Tab should only be changed for evil users in insert mode, since they
have fold cycling functionality available in normal mode and vanilla
users do not.

hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/.emacs.d