Be luaexpat 1.3.0 compatible
Be luaexpat 1.3.0 compatible

In luaexpat 1.3.0 the lom table is returned [1], it is not injected in
the global space.

[1] http://github.com/LuaDist/luaexpat/blob/1.3.0/src/lxp/lom.lua#L59

shirat74/sile,simoncozens/sile,neofob/sile,simoncozens/sile,shirat74/sile,neofob/sile,alerque/sile,alerque/sile,simoncozens/sile,simoncozens/sile,Nathan22Miles/sile,WAKAMAZU/sile_fe,anthrotype/sile,neofob/sile,Nathan22Miles/sile,anthrotype/sile,anthrotype/sile,neofob/sile,alerque/sile,WAKAMAZU/sile_fe,shirat74/sile,WAKAMAZU/sile_fe,Nathan22Miles/sile,Nathan22Miles/sile,anthrotype/sile,alerque/sile,shirat74/sile,WAKAMAZU/sile_fe,Nathan22Miles/sile