[Bug testsuite/69181] multiline.exp does not handle conditional compilation

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69181

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Updated patch:
  https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01300.html