fixed an address type conversion issue in SimAbstractMemory.find().
fixed an address type conversion issue in SimAbstractMemory.find().

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