Bargain no longer gives a duration of 0.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1859 c06c8d41-db1a-0410-9941-cceddc491573
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you.duration[DUR_BARGAIN] += random2(power) + random2(power);
you.duration[DUR_BARGAIN] += random2(power) + random2(power) + 2;
you.duration[DUR_BARGAIN] = 0;