[monotone.rb] Add patch to build Monotone with Boost 1.53

Monotone 1.0 breaks with boost 1.53:

[This message](http://permalink.gmane.org/gmane.comp.version-control.monotone.devel/19593) references [a patch](http://alt.linux.kiev.ua/ru/srpm/Sisyphus/monotone/patches/0) that fixes the issue.

The code should also work if the user has an older version of boost already installed (that doesn't need the patch).