add cgminer avalon2 patches base on 3.8.3
add cgminer avalon2 patches base on 3.8.3

qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,Canaan-Creative/Avalon-extras,qinfengling/Avalon-extras,archangdcc/avalon-extras,Canaan-Creative/Avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras,Canaan-Creative/Avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras,qinfengling/Avalon-extras,archangdcc/avalon-extras,archangdcc/avalon-extras,Canaan-Creative/Avalon-extras,Canaan-Creative/Avalon-extras,archangdcc/avalon-extras,qinfengling/Avalon-extras