MArcomage

I've played siege preparation but my oppnent got 8 damages instead of wall+8
http://img38.imageshack.us/img38/8310/bugmfn.jpg
ops, I post in the wrong place, sorry.

Siege preparations is supposed to increase opponent's wall by 8, but instead it is presently lowering the opponent's wall by the same amount. Just used it twice against Progressor.

FIxed in https://netvor.sk/trac/arcomage/changeset/613