mkconfig.rb: hide MJIT configurations

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62319 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

tool/mkconfig.rb

@@ -62,6 +62,7 @@ File.foreach "config.status" do |line|
     when /^(?:X|(?:MINI|RUN|(?:HAVE_)?BASE|BOOTSTRAP|BTEST)RUBY(?:_COMMAND)?$)/; next
     when /^INSTALLDOC|TARGET$/; next
     when /^DTRACE/; next
+    when /^MJIT_/; next
     when /^(?:MAJOR|MINOR|TEENY)$/; vars[name] = val; next
     when /^LIBRUBY_D?LD/; next
     when /^RUBY_INSTALL_NAME$/; next vars[name] = (install_name = val).dup if $install_name