set the damn arch up correctly when applying metadata to simprocedures. closes #1495
set the damn arch up correctly when applying metadata to simprocedures. closes #1495

angr/angr,schieb/angr,iamahuman/angr,angr/angr,iamahuman/angr,schieb/angr,schieb/angr,angr/angr,iamahuman/angr