Fix menu localization not updated for "Open Tab..." item (#12993)

THe menu item "Open Tab..." was changed to "Open &Tab..." in #12895 but
localization files were not updated. Update it here.

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/lang/menu_fi_fi.latin1.vim b/runtime/lang/menu_fi_fi.latin1.vim
index 73aa3f5..654b837 100644
--- a/runtime/lang/menu_fi_fi.latin1.vim
+++ b/runtime/lang/menu_fi_fi.latin1.vim
@@ -22,7 +22,7 @@
 " Accels: AJTUSNIDPOE
 menutrans &Open\.\.\.<Tab>:e			&Avaa\.\.\.<Tab>:e
 menutrans Sp&lit-Open\.\.\.<Tab>:sp		Avaa\ &jaettuna\.\.\.<Tab>:sp
-menutrans Open\ Tab\.\.\.<Tab>:tabnew		Avaa\ &tabissa\.\.\.<Tab>:tabnew
+menutrans Open\ &Tab\.\.\.<Tab>:tabnew		Avaa\ &tabissa\.\.\.<Tab>:tabnew
 menutrans &New<Tab>:enew			&Uusi<Tab>:enew
 menutrans &Close<Tab>:close			&Sulje<Tab>:close
 " -SEP1-