transform_mjit_header.rb: drop obsoleted debug code

Now RubyCI is stable for this part. We no longer use this.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/transform_mjit_header.rb

@@ -90,14 +90,6 @@ module MJITHeader
       unless system(cmd, err: File::NULL)
         out = IO.popen(cmd, err: [:child, :out], &:read)
         STDERR.puts "error in #{stage} header file:\n#{out}"
-
-        if match = out.match(/error: conflicting types for '[^']+'/)
-          STDERR.puts "\nDumping information for debugging:\n"\
-            "[ORIGINAL_HEADER_BEGIN]-----------------\n#{File.binread(ARGV[1])}\n"\
-            "[ORIGINAL_HEADER_END]-----------------\n\n"\
-            "[TRANSFORMED_HEADER_BEGIN]-----------------\n#{code}\n"\
-            "[TRANSFORMED_HEADER_END]-----------------\n"
-        end
         exit false
       end
     end