runtime: Set b:undo_ftplugin where missing (#12943) Commit: https://github.com/vim/vim/commit/f937ab32a1ac3a560f217ca4ce8305ab2d5b0b74 Author: dkearns <dougkearns@gmail.com> Date: Tue Aug 29 05:32:27 2023 +1000 runtime: Set b:undo_ftplugin where missing (https://github.com/vim/vim/issues/12943) Signed-off-by: Christian Brabandt <cb@256bit.org>

" Vim filetype plugin
" Language:	OpenVPN
" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
" Last Change:	2022 Oct 16

if exists('b:did_ftplugin')
  finish
endif
let b:did_ftplugin = 1

setlocal iskeyword+=-,.,/
setlocal comments=:#,:; commentstring=#%s

let b:undo_ftplugin = 'setl isk< com< cms<'