vim: upgrade to latest version (#1677)
vim: upgrade to latest version (#1677)

We haven't updated quite in a while, and it would appear that our
current VIM is susceptible to CVE-2019-12735 (reported via
https://github.com/git-for-windows/git/issues/2232).

So let's just update to the latest version and get all kinds of
fixes/features.

Signed-off-by: Johannes Schindelin <53fb8db7833fca1e1746dd8592f61048d350f64c@gmx.de>
atom2013/MSYS2-packages,Alexpux/MSYS2-packages,juergenpf/MSYS2-packages,JPeterMugaas/MSYS2-packages,mashir43/MSYS2-packages,juergenpf/MSYS2-packages,mati865/MSYS2-packages,Alexpux/MSYS2-packages,juergenpf/MSYS2-packages,juergenpf/MSYS2-packages,waterlan/MSYS2-packages,mashir43/MSYS2-packages,JPeterMugaas/MSYS2-packages,juergenpf/MSYS2-packages,mati865/MSYS2-packages,atom2013/MSYS2-packages,Alexpux/MSYS2-packages,mashir43/MSYS2-packages,atom2013/MSYS2-packages,JPeterMugaas/MSYS2-packages,waterlan/MSYS2-packages,waterlan/MSYS2-packages,Alexpux/MSYS2-packages,atom2013/MSYS2-packages,waterlan/MSYS2-packages,JPeterMugaas/MSYS2-packages,mashir43/MSYS2-packages,mati865/MSYS2-packages,mati865/MSYS2-packages