More runtime file fixes for 'compatible' mode.
diff --git a/runtime/lang/menu_sl_si.utf-8.vim b/runtime/lang/menu_sl_si.utf-8.vim
index 306e449..7043e62 100644
--- a/runtime/lang/menu_sl_si.utf-8.vim
+++ b/runtime/lang/menu_sl_si.utf-8.vim
@@ -11,6 +11,8 @@
   finish
 endif
 let did_menu_trans = 1
+let s:keepcpo= &cpo
+set cpo&vim
 
 scriptencoding utf-8
 
@@ -292,3 +294,6 @@
 let g:menutrans_fileformat_dialog = "Izberite format datoteke"
 let g:menutrans_fileformat_choices = "&Unix\n&Dos\n&Mac\n&Prekliči"
 " }}}
+
+let &cpo = s:keepcpo
+unlet s:keepcpo