Revert e0bfdd8:cxx: Also take '-lstuff' into whole_archive.
Revert e0bfdd8:cxx: Also take '-lstuff' into whole_archive.

The unfortunate side-effect of that patch is that it also grabs system
libraries into the whole-archive block, which causes fiascos at least
under windows.

mefyl/drake,infinit/drake,infinit/drake,infinit/drake,mefyl/drake,mefyl/drake