Updated runtime files. Remove version checks for Vim older than 6.0.
diff --git a/runtime/syntax/icemenu.vim b/runtime/syntax/icemenu.vim
index d3a733d..6513287 100644
--- a/runtime/syntax/icemenu.vim
+++ b/runtime/syntax/icemenu.vim
@@ -6,10 +6,8 @@
" Comment: Icewm is a lightweight window manager. This adds syntax
" highlighting when editing your user's menu file (~/.icewm/menu).
-" clear existing syntax
-if version < 600
- syntax clear
-elseif exists("b:current_syntax")
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
finish
endif