Updated runtime files.  Remove version checks for Vim older than 6.0.
diff --git a/runtime/syntax/hog.vim b/runtime/syntax/hog.vim
index f37f7ae..7206815 100644
--- a/runtime/syntax/hog.vim
+++ b/runtime/syntax/hog.vim
@@ -4,9 +4,8 @@
 " Last Change: 2015 Oct 24  -> Rename syntax items from Snort -> Hog
 "              2012 Oct 24  -> Originalish release
 
-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