Update to ruby/spec@7f6ca5b

spec/ruby/core/kernel/require_spec.rb

@@ -26,7 +26,7 @@ describe "Kernel#require" do
     features = out.lines.map { |line| File.basename(line.chomp, '.*') }
 
     # Ignore CRuby internals
-    features -= %w[encdb transdb]
+    features -= %w[encdb transdb windows_1252]
     features.reject! { |feature| feature.end_with?('-fake') }
 
     features.sort.should == provided.sort

spec/ruby/library/io-wait/wait_spec.rb

@@ -10,6 +10,7 @@ describe "IO#wait" do
     @io = File.new(__FILE__ )
 
     if /mswin|mingw/ =~ RUBY_PLATFORM
+      require 'socket'
       @r, @w = Socket.pair(Socket::AF_INET, Socket::SOCK_STREAM, 0)
     else
       @r, @w = IO.pipe