Bug#205112: patch available for 2G size limit

[PICCORO McKAY Lenz]

this its a workaround fix in main upstream, please import:

https://github.com/jmacd/xdelta/commit/f60f342df2fa3379b572e3854d8439a2fa0b5375


Lenz McKAY Gerardo (PICCORO)
http://qgqlochekone.blogspot.com