re-order attributes in Q::Statement::{My,Constant}
re-order attributes in Q::Statement::{My,Constant}

The order turned out to be important for a refactor, which
expected these attributes to come in the order <identifier expr>.
This happens to be both the order we supply in the lispy DSL in
the tests, *and* the textual source code order (which we usually
stick to).

masak/007,masak/007,masak/007