Don't instantly make a request to get info when using bookmarklet

Currently this is done twice: once when the page first loads (although
this one isn't used) and then a second time asynchronously with
javascript (which is used). This commit removes the first one, improving
upload page load time.

app/logical/sources/site.rb

@@ -13,7 +13,6 @@ module Sources
       Site.strategies.each do |strategy|
         if strategy.url_match?(url)
           @strategy = strategy.new(url)
-          get
           break
         end
       end