compcert: Correct syntax used in default.nix

+2 -2
+2 -2
pkgs/development/compilers/compcert/default.nix
··· 19 19 description = "Formally verified C compiler"; 20 20 homepage = "http://compcert.inria.fr"; 21 21 license = stdenv.lib.licenses.inria; 22 - platforms = [ stdenv.lib.platforms.linux 23 - stdenv.lib.platforms.darwin ]; 22 + platforms = stdenv.lib.platforms.linux ++ 23 + stdenv.lib.platforms.darwin; 24 24 maintainers = [ stdenv.lib.maintainers.thoughtpolice 25 25 stdenv.lib.maintainers.jwiegley ]; 26 26 };