tools/magit: larger fringe in magit-mode
tools/magit: larger fringe in magit-mode

Since Doom sets a small fringe by default, magit's fringe indicators are
obscured, so we increase it only while a magit-mode buffer is visible.

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