Fix added upstream, it should be good now

Author: deivid-rodriguez

Rakefile

@@ -26,29 +26,4 @@ Hoe.spec 'net-http-persistent' do
     ENV['TRAVIS_MATRIX'] == 'pipeline'
 end
 
-##
-# Override Hoe::Package#install_gem that does not work with RubyGems 3
-
-module Hoe::Package
-  remove_method :install_gem
-  def install_gem name, version = nil, rdoc = true
-    should_not_sudo = Hoe::WINDOZE || ENV["NOSUDO"] || File.writable?(Gem.dir)
-    null_dev = Hoe::WINDOZE ? "> NUL 2>&1" : "> /dev/null 2>&1"
-
-    gem_cmd = Gem.default_exec_format % "gem"
-    sudo    = "sudo "                   unless should_not_sudo
-    local   = "--local"                 unless version
-    version = %(--version "#{version}") if version
-
-    cmd  = "#{sudo}#{gem_cmd} install #{local} #{name} #{version}"
-    cmd += " --no-document" unless rdoc
-    cmd += " #{null_dev}" unless Rake.application.options.trace
-
-    puts cmd if Rake.application.options.trace
-    result = system cmd
-    Gem::Specification.reset
-    result
-  end
-end
-
 # vim: syntax=Ruby