tcl_tk: reorder versions

lib/docs/scrapers/tcl_tk.rb

@@ -27,15 +27,15 @@ module Docs
       Licensed under <a href="http://www.tcl-lang.org/software/tcltk/license.html">Tcl/Tk terms</a>
     HTML
 
-    version '8.6' do
+    version '9.0' do
       self.base_url = "https://www.tcl-lang.org/man/tcl#{self.version}/"
-      self.root_path = 'contents.htm'
-      self.release = '8.6.16'
+      self.release = '9.0.2'
     end
 
-    version '9.0' do
+    version '8.6' do
       self.base_url = "https://www.tcl-lang.org/man/tcl#{self.version}/"
-      self.release = '9.0.2'
+      self.root_path = 'contents.htm'
+      self.release = '8.6.16'
     end
 
     def get_latest_version(opts)