fix make_concrete_int and remove make_concrete
fix make_concrete_int and remove make_concrete

chubbymaggie/simuvex,schieb/angr,schieb/angr,axt/angr,chubbymaggie/angr,iamahuman/angr,axt/angr,tyb0807/angr,tyb0807/angr,iamahuman/angr,f-prettyland/angr,angr/angr,angr/angr,chubbymaggie/angr,schieb/angr,chubbymaggie/simuvex,axt/angr,angr/simuvex,f-prettyland/angr,f-prettyland/angr,chubbymaggie/angr,iamahuman/angr,angr/angr,zhuyue1314/simuvex,tyb0807/angr,chubbymaggie/simuvex