gcc-mingw-w64 (20.2) unstable; urgency=medium
* Adjust to build with gcc-7-source 7.2.0-20 (closes: #888317).
* Update the alternatives to use gcc-7 rather than the obsolete -6.
* Drop versioned dependencies for build-dependencies available in
oldstable.
-- Stephen Kitt <email address hidden> Wed, 24 Jan 2018 23:21:56 +0100