* lib/rdoc/markdown/literals_1_9.rb:  Fix trailing whitespace.

  Previously kpeg (which generates this file) added trailing
  whitespace, but this bug is now fixed.

* lib/rdoc/markdown.rb:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42972 b2dd03c8-39d4-4d8f-98ff-823fe69b080e