Upgrading binutils-armhf was blocked, after the armhf triplet had been
renamed and gcc-armhf still had the old triplet. Now gcc-armhf was
upgraded. When trying to the upgraded build gcc-armhf with the current
set of binary packages, without updating binutils-armhf, it fails with:
configure: error: cannot compute suffix of object files: cannot compile
So let's upgrade binutils-armhf too and finally have the triplet of both
programs in sync again \o/
Related: #295