Fixed compatible mode in most runtime files.

runtime/compiler/intel.vim

@@ -1,12 +1,14 @@
 " Vim compiler file
 " Compiler:     Intel C++ 7.1
 " Maintainer:   David Harrison <david_jr@users.sourceforge.net>
-" Last Change:  2004 May 16
+" Last Change:  2012 Apr 30
 
 if exists("current_compiler")
   finish
 endif
 let current_compiler = "intel"
+let s:keepcpo= &cpo
+set cpo&vim
 
 if exists(":CompilerSet") != 2		" older Vim always used :setlocal
   command -nargs=* CompilerSet setlocal <args>
@@ -19,3 +21,6 @@ CompilerSet errorformat=%E%f(%l):\ error:\ %m,
 		    \%-Z\ \ %p^,
 		    \%-G\\s%#,
 		    \%-G%.%#
+
+let &cpo = s:keepcpo
+unlet s:keepcpo