More runtime file fixes for 'compatible' mode.
diff --git a/runtime/lang/menu_pl_pl.iso_8859-2.vim b/runtime/lang/menu_pl_pl.iso_8859-2.vim
index 021e1a7..7bb7294 100644
--- a/runtime/lang/menu_pl_pl.iso_8859-2.vim
+++ b/runtime/lang/menu_pl_pl.iso_8859-2.vim
@@ -8,6 +8,8 @@
   finish
 endif
 let did_menu_trans = 1
+let s:keepcpo= &cpo
+set cpo&vim
 
 scriptencoding iso-8859-2
 
@@ -285,3 +287,6 @@
 let g:menutrans_textwidth_dialog = "Wprowad¼ now± szeroko¶æ tekstu (0 wy³±cza przewijanie): "
 let g:menutrans_fileformat_dialog = "Wybierz format w którym ten plik ma byæ zapisany"
 let g:menutrans_fileformat_choices = "&Unix\n&Dos\n&Mac\n&Anuluj"
+
+let &cpo = s:keepcpo
+unlet s:keepcpo