Update runtime files
diff --git a/runtime/indent/cmake.vim b/runtime/indent/cmake.vim
index 845bdd7..af27c0d 100644
--- a/runtime/indent/cmake.vim
+++ b/runtime/indent/cmake.vim
@@ -3,7 +3,7 @@
" Author: Andy Cedilnik <andy.cedilnik@kitware.com>
" Maintainer: Dimitri Merejkowsky <d.merej@gmail.com>
" Former Maintainer: Karthik Krishnan <karthik.krishnan@kitware.com>
-" Last Change: 2017 Sep 24
+" Last Change: 2022 Apr 06
"
" Licence: The CMake license applies to this file. See
" https://cmake.org/licensing
@@ -17,6 +17,8 @@
setlocal indentexpr=CMakeGetIndent(v:lnum)
setlocal indentkeys+==ENDIF(,ENDFOREACH(,ENDMACRO(,ELSE(,ELSEIF(,ENDWHILE(
+let b:undo_indent = "setl inde< indk<"
+
" Only define the function once.
if exists("*CMakeGetIndent")
finish