Edited GitWeb::Controllers::JSHighlight#get: changed text/css to text/javascript as is proper

Signed-off-by: Scott Chacon <schacon@gmail.com>

Author: devyn

camping/gitweb.rb

@@ -60,7 +60,7 @@ def get
 
   class JsHighlight < R '/js/highlight.js'
     def get
-      @headers['Content-Type'] = 'text/css'
+      @headers['Content-Type'] = 'text/javascript'
       inline_data(:js)
     end
   end