Update marked-papandreou to 0.3.3-patch2.
Update marked-papandreou to 0.3.3-patch2.

Fixes parsing of code blocks that have trailing whitespace at the end.
Before this was munched up by the parser and resulted in failing documentation
tests.

Added the fix to my existing PR here: https://github.com/chjj/marked/pull/616

unexpectedjs/metalsmith-unexpected-markdown