Ruby

• ext/io/console/depend (.list.chksum): revert a part of r50859, because
  it was not mentioned at its commit log and it caused a build error on
  Windows ($(MAKE) is already quoted).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e