fixed bug in recent piece picker optimization when used in combination with sequenced download threshold
fixed bug in recent piece picker optimization when used in combination with sequenced download threshold

git-svn-id: 4f0141143c3c635d33f1b9f02fcb2b6c73e45c89@1115 a83610d8-ad2a-0410-a6ab-fc0612d85776

dpolishuk/libtorrent,dpolishuk/libtorrent,svn2github/libtorrent-rasterbar-trunk,archos-sa/libtorrent-avp,halorgium/libtorrent,archos-sa/libtorrent-avp,archos-sa/libtorrent-avp,archos-sa/libtorrent-avp,halorgium/libtorrent,dpolishuk/libtorrent,svn2github/libtorrent-rasterbar-trunk,archos-sa/libtorrent-avp,dpolishuk/libtorrent,dpolishuk/libtorrent,dpolishuk/libtorrent,svn2github/libtorrent-rasterbar-trunk,halorgium/libtorrent,archos-sa/libtorrent-avp,halorgium/libtorrent,halorgium/libtorrent,svn2github/libtorrent-rasterbar-trunk,halorgium/libtorrent