Update runtime files.

runtime/indent/vim.vim

@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:	Vim script
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2012 May 20
+" Last Change:	2012 Aug 02
 
 " Only load this indent file when no other was loaded.
 if exists("b:did_indent")
@@ -22,6 +22,16 @@ let s:keepcpo= &cpo
 set cpo&vim
 
 function GetVimIndent()
+  let ignorecase_save = &ignorecase
+  try
+    let &ignorecase = 0
+    return GetVimIndentIntern()
+  finally
+    let &ignorecase = ignorecase_save
+  endtry
+endfunc
+
+function GetVimIndentIntern()
   " Find a non-blank line above the current line.
   let lnum = prevnonblank(v:lnum - 1)