* lib/xmlrpc/client.rb (do_rpc): don't check body length.
  If HTTP content-encoding is used, the length may be different.
  [Bug #8182] [ruby-core:53811]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e